# Nerdshed > Tools and Toys for Nerds ## Posts - [What is a Lithium-ion Battery? What are the Li-ion Types | 18650 Battery Values](https://nerdshed.com.ng/what-is-a-lithium-ion-battery-what-are-the-li-ion-types-18650-battery-values/): Lithium-ion (Li-ion) batteries have revolutionized the way we power our devices. - [Understanding Power Supplies: Linear, Buck, Boost, and Buck-Boost Converters](https://nerdshed.com.ng/understanding-power-supplies-linear-buck-boost-and-buck-boost-converters/): Power supplies are an essential part of any electronics project, ensuring that components receive the correct voltage and current to function properly. - [Top 10 DIY Electronics Kits for Beginners](https://nerdshed.com.ng/top-10-diy-electronics-kits-for-beginners/): Are you eager to dive into the world of electronics but don’t know where to start? - [Using Blynk to Control IoT Device using SIM800 GSM Module](https://nerdshed.com.ng/using-blynk-to-control-iot-device-using-sim800-gsm-module/): This article is a continuation of a previous one, Control an A.C Light Bulb Over The Internet from a Smartphone. - [Controlling an LED Over the Internet](https://nerdshed.com.ng/controlling-an-led-over-the-internet/): In this article, we are going to control the Node MCU’s built in LED over the web using the Blynk application. - [RS-485 Two Way Communications with Arduino](https://nerdshed.com.ng/rs-485-two-way-communications-with-arduino/): The RS-485 module is a device that allows sending and receiving of data up to 1.2 km at a rate of 20 Mbps. It can support up to 32 devices. - [Control an A.C Light Bulb Over The Internet from a Smartphone](https://nerdshed.com.ng/control-an-a-c-light-bulb-over-the-internet-from-a-smartphone/): High voltage 240V. Exercise caution In this article, we’ll control an AC light over the Internet using NodeMCU board and Blynk App. - [Control it All with HC-05/HC-06 Bluetooth Module](https://nerdshed.com.ng/control-it-all-with-hc-05hc-06-bluetooth-module/): In this article, we’ll look at how to control an LED over Bluetooth using the HC-06 Bluetooth module, Bluetooth Serial mobile app and your Arduino. - [Build a Temperature and Humidity Station](https://nerdshed.com.ng/build-a-temperature-and-humidity-station/): In this article, we’ll look at how to read the temperature and humidity of a room using DHT11 sensor and display the results on an LCD. - [Time for Some Remote Control with 315MHz Remote Controller](https://nerdshed.com.ng/time-for-some-remote-control-with-315mhz-remote-controller/): In this article, we’ll look at how to interface a 315Mhz 4 channels wireless remote control with Arduino UNO. - [A Quick Guide to Servo Motors](https://nerdshed.com.ng/1322/): Servo motors use feedback to determine it’s position, therefore they can be used to control the position of objects, rotate objects,various parts of a robot with high precision. - [Use Your LCD with I2C](https://nerdshed.com.ng/use-your-lcd-with-i2c/): In this article, we’ll look at how to reduce the wires used four LCD to just two!. - [How about Two Arduino Talk to Each Other.. Wirelessly?](https://nerdshed.com.ng/how-about-two-arduino-talk-to-each-other-wirelessly/): The 2.4 Ghz NRF2401 is used where wireless communication or control between systems is needed. ## Pages - [Cart](https://nerdshed.com.ng/cart-dev/): Shipping to Nunbergerstr. 77, Lagos. - [8x8 Dot Matrix Display - Arduino Uno](https://nerdshed.com.ng/8x8-dot-matrix-display-arduino-uno/): This project demonstrates the use of an 8×8 LED matrix controlled by an Arduino microcontroller to display visual expressions in the form of a happy face and a sad face. - [RFID Access Control - Arduino Uno](https://nerdshed.com.ng/rfid-access-control-arduino-uno/): Radio Frequency Identification (RFID) technology allows tagged objects or keycards with unique IDs to be identified or authenticated. - [DS1302 Real Time Clock (RTC) with LCD - Arduino Uno](https://nerdshed.com.ng/ds1302-real-time-clock-rtc-with-lcd-arduino-uno/): The DS1302 Real-Time Clock (RTC) is a low-power timekeeping IC used to maintain accurate time and date in embedded electronic projects. - [4x4 Matrix Keypad Access Control - Arduino Uno](https://nerdshed.com.ng/4x4-matrix-keypad-access-control-arduino-uno/): The Keypad Lock System is an electronic access control mechanism that uses a 4×4 matrix keypad for password input and a relay module to control an electrical load or locking device. - [Battery Voltage Measurement - Arduino Uno](https://nerdshed.com.ng/battery-voltage-measurement-arduino-uno/): This project measures the voltage of a Li-Po battery using an Arduino and displays the reading on an LCD. - [IR Remote Controlled RGB LED - Arduino](https://nerdshed.com.ng/ir-remote-controlled-rgb-led-arduino/): An IR-controlled LED light system uses an infrared remote and an IR receiver to wirelessly control the switching and brightness of an LED light. - [Infrared Remote Control - Arduino](https://nerdshed.com.ng/infrared-remote-control-arduino/): Every button on an infrared (IR) remote sends out a unique signal encoded in the form of a hexadecimal (HEX) code. - [Water Level Detector - Arduino Uno](https://nerdshed.com.ng/water-level-detector-arduino-uno/): The water detection system is designed to monitor moisture levels and activate an alarm response when water is detected beyond a set threshold. - [Joystick Servo Motor Control - Arduino](https://nerdshed.com.ng/joystick-servo-motor-control-arduino/): Servo joystick control on Arduino involves using a 2-axis analog joystick to set the position of a servo motor. - [Stepper Motor Control - Arduino Uno](https://nerdshed.com.ng/stepper-motor-control-arduino-uno/): The stepper motor is a small, inexpensive, and highly reliable motor used for precise rotational control, operating by energizing its internal coils in sequence to rotate in accurate, fixed angular steps rather than spinning freely like DC motors. - [Buzzer Melody Generator - Arduino Uno](https://nerdshed.com.ng/arduino-kit/buzzer-melody-player-arduino-uno/): This project is an Arduino-based musical system designed to play the “Pirates of the Caribbean” theme melody using a passive buzzer. - [DHT-11 Weather Station - Arduino](https://nerdshed.com.ng/dht-11-weather-station-arduino/): The Temperature & Humidity Station is an environmental monitoring system built using an Arduino Uno, DHT11 sensor, and an LCD with I2C interface. - [LCD Display - Arduino](https://nerdshed.com.ng/arduino-kit/lcd-display-arduino/): A Liquid Crystal Display (LCD) is an electronic display module that uses liquid crystal technology to show characters, numbers, and simple symbols. - [Servo Motor Control - Arduino](https://nerdshed.com.ng/arduino-kit/servo-motor-control-arduino/): A servo motor is a precision actuator that rotates to a specific angle based on control signals. - [Light Level Sensor (Day/Night Detector) - Arduino](https://nerdshed.com.ng/arduino-kit/light-level-sensor-day-night-detector-arduino/): The automatic night light is a smart lighting system that uses an LDR (Light Dependent Resistor) to detect the level of ambient light and automatically control an LED. - [Ultrasonic Distance Measurement - Arduino](https://nerdshed.com.ng/arduino-kit/ultrasonic-distance-measurement-arduino/): An ultrasonic sensor measures distance by sending out high-frequency sound waves and detecting their reflected echo. - [PIR Motion Sensing - Arduino](https://nerdshed.com.ng/pir-motion-sensing-arduino/): A motion detector is an electronic device that senses movement within a specific area and triggers a response such as turning on a light, sounding an alarm, or sending a notification. - [Sound Alert System - Arduino](https://nerdshed.com.ng/arduino-kit/sound-alert-arduino/): This sound alert system monitors environmental sound levels and triggers alerts when noise exceeds set thresholds. - [PWM Dimming LED - Arduino](https://nerdshed.com.ng/arduino-kit/pwm-led-control/): A PWM LED Light is an LED lighting system that uses Pulse Width Modulation (PWM) to control the brightness of the LED. - [Three LED Wave - Arduino](https://nerdshed.com.ng/arduino-kit/three-led-wave-arduino/): The blinking LED wave project is a simple but effective demonstration of sequential light control using an Arduino Uno. - [Nerdshed Arduino Kit](https://nerdshed.com.ng/arduino-kit/): The Nerdshed Inventor’s Kit is a comprehensive, 39-piece collection designed to transform anyone—from complete beginners to hardware innovators. - [Contact Us](https://nerdshed.com.ng/contact-us/): We love hearing from our customers and are happy to assist with any questions you may have! - [Product Request](https://nerdshed.com.ng/product-request-2/) - [Newsletter](https://nerdshed.com.ng/newsletter/) - [Shop](https://nerdshed.com.ng/shop/) - [Sale Items](https://nerdshed.com.ng/sale-items/): ₦ 9,100 Original price was: ₦ 9,100.₦ 7,500Current price is: ₦ 7,500. - [Wishlist](https://nerdshed.com.ng/wishlist/) - [Track Order](https://nerdshed.com.ng/track-order/): It’s content strategy gone awry right from the start. Forswearing the use of Lorem Ipsum wouldn’t have helped. - [Services](https://nerdshed.com.ng/services/): Cubilia vestibulum interdum nisl a parturient a auctor vestibulum taciti vel bibendum tempor adipiscing suspendisse posuere libero penatibus lorem at interdum tristique iaculis redosan condimentum a ac rutrum mollis consectetur. - [Promotions](https://nerdshed.com.ng/promo-items/) - [Payment and Delivery](https://nerdshed.com.ng/payment-and-delivery/): There's lot of hate out there for a text that amounts to little more than garbled words in an old language. - [Compare](https://nerdshed.com.ng/compare/) - [About Us](https://nerdshed.com.ng/about-us-2/): Nerdshed was founded in 2016 by a passionate Nigerian electronics enthusiast from Lagos, driven by a deep love for technology, innovation, and hands-on learning. - [Blog](https://nerdshed.com.ng/blog/) - [Nerdshed](https://nerdshed.com.ng/) - [WC Frontend Dashboard](https://nerdshed.com.ng/wc-frontend/) - [Product Request Form](https://nerdshed.com.ng/product-request/): Please use this form to request for a product you will like to see on this site or order specially and we will get back to you promptly regarding the possibility and timeline. - [Shipping Information](https://nerdshed.com.ng/shipping/): We offer two types of shipping which are Pick up and Direct Delivery to any state in Nigeria. - [FAQ](https://nerdshed.com.ng/faq/) - [Terms](https://nerdshed.com.ng/terms-and-conditions/): Terms of Sale We accept returns of goods which are found to be defective or malfunctioning in any way. - [Nerdshed Blog](https://nerdshed.com.ng/nerdshed_blog/): This is blog page. - [My Account](https://nerdshed.com.ng/my-account/) - [Cart](https://nerdshed.com.ng/cart/) - [Checkout](https://nerdshed.com.ng/checkout-2/) ## Products - [SCT-013 Non-invasive 100A Current Transformer (CT)](https://nerdshed.com.ng/product/sct-013-non-invasive-100a-current-transformer-ct/): The SCT-013 100A is an AC current transformer designed for measuring alternating current up to 100A. - [PN532 NFC and RFID Reader & Writer Module](https://nerdshed.com.ng/product/pn532-nfc-and-rfid-reader-writer-module-arduino-compatible/): The PN532 NFC Kit is a versatile module designed for Near Field Communication (NFC) and Radio Frequency Identification (RFID) applications. - [Power 3.3/5V Supply Module For MB 102 Breadboard](https://nerdshed.com.ng/product/power-3-35v-supply-module-for-mb-102-breadboard/): The Breadboard Power Supply Module is designed to provide a stable and adjustable voltage supply for breadboard-based projects. - [Pulse Sensor](https://nerdshed.com.ng/product/pulse-sensor/): The Pulse/Heart Rate Sensor is designed to monitor and measure the heart rate or pulse rate of an individual. - [Rain Sensor Module](https://nerdshed.com.ng/product/rain-sensor/): The Rain Sensor Module is designed to detect the presence of rain by measuring the moisture level on its sensing surface. - [Photosensitive Resistance Sensor Module](https://nerdshed.com.ng/product/photosensitive-resistance-sensor-module/): The Photosensitive Resistance Sensor Module for Arduino is a versatile and essential sensor for any Arduino or microcontroller project that involves light detection and control. - [PAM8043 Stereo Amplifier](https://nerdshed.com.ng/product/pam8043-stereo-amplifier/): The PAM8403 is a low-power, high-efficiency Class D amplifier that provides dual-channel audio amplification. - [NRF240LO1 Transceiver](https://nerdshed.com.ng/product/nrf240lo1-transceiver/): The NRF24L01 is a highly integrated, ultra-low-power 2.4GHz RF transceiver suitable for wireless communication applications. - [NEMA 17 Motor and Coupling](https://nerdshed.com.ng/product/nema-17-motor-and-coupling/): This stepper motor and coupling pair are perfect for robotics, 3D printer and other kinds of high precision projects. 1.8° per step smooth motion. - [MT3608 Power DC-DC Booster Module](https://nerdshed.com.ng/product/mt3608-power-dc-dc-booster-module/): The MT3608 DC-DC Boost Module is a versatile step-up (boost) converter that can increase a lower input voltage to a higher output voltage. - [MQ-135 Air Quality/Pollution Sensor](https://nerdshed.com.ng/product/mq-135-air-quality-pollution-sensor/): The MQ135 module is a versatile air quality sensor designed to detect a wide range of gases, including ammonia, nitrogen oxide, alcohol, benzene, smoke, and carbon dioxide. - [MQ-8 Hydrogen Gas Sensor](https://nerdshed.com.ng/product/mq-8-hydrogen-gas-sensor/): The MQ8 Hydrogen Gas Sensor Module is designed for detecting hydrogen (H₂) concentrations in the air. - [MQ-7 Carbon Monoxide Sensor](https://nerdshed.com.ng/product/mq-7-carbon-monoxide-sensor/): The MQ7 Carbon Monoxide Gas Sensor Module is designed for detecting carbon monoxide (CO) concentrations in the air. - [MQ-5 Methane, LPG, Alcohol & Smoke Sensor](https://nerdshed.com.ng/product/mq-5-methane-lpg-alcohol-smoke-sensor-arduino-compatible/): The MQ5 Methane and Natural Gas Sensor Module is a gas sensor designed for detecting methane, natural gas, and LPG concentrations in the air. - [MQ-3 - Alcohol Gas Sensor](https://nerdshed.com.ng/product/mq-3-alcohol-gas-sensor-arduino-compatible/): The MQ3 Alcohol Ethanol Gas Sensor Module is designed for detecting alcohol (ethanol) vapors in the air. - [MQ-2 Combustible Gas Sensor](https://nerdshed.com.ng/product/mq-2-combustible-gas-sensor/): The MQ2 Gas Sensor Module is designed for detecting multiple gases including smoke, methane (CH4), and butane (C4H10). - [Mini Submersible Water Pump](https://nerdshed.com.ng/product/mini-submersible-water-pump/): The Mini Submersible Water Pump is a compact and efficient pump designed for use with a 5V direct current (DC) power supply. - [HTC-1 Digital LCD Electronic Alarm Clock Hygrometer](https://nerdshed.com.ng/product/htc-1-digital-lcd-electronic-alarm-clock-hygrometer/): The HTC-1 High Precision Thermometer and Hygrometer is a versatile device designed to measure both temperature and humidity with high accuracy. - [Micro USB to DIP Adapter (A Pair)](https://nerdshed.com.ng/product/micro-usb-to-dip-adapter-a-pair/): These Micro USB to DIP converter boards allow easy connection of a microcontroller or Arduino to a PC using standard USB interface. - [Metal Gear Servo Motor - MG-90S](https://nerdshed.com.ng/product/metal-gear-servo-motor-mg-90s/): The MG90S is a compact and high-torque micro servo motor designed for various hobby and robotics applications. - [MC-38 Wired Door and Window Sensor Module](https://nerdshed.com.ng/product/mc-38-wired-door-window-sensor-module/): The Wired Door And Window Sensor Module - MC-38, commonly known as a magnetic reed switch, is used for detecting the open or closed status of doors, windows, or other objects. - [MB-102 Breadboard](https://nerdshed.com.ng/product/mb-102-breadboard/): The Breadboard MB102 is a high-quality, full-size breadboard ideal for prototyping and testing electronic circuits. - [MAX7219 Dot Matrix MCU LED Display Control Module](https://nerdshed.com.ng/product/max7219-dot-matrix-4in1-display-module/): The Dot Matrix Module with Max7219 is a versatile and easy-to-use LED display module designed for various applications, including electronic signage, clocks, and message displays. - [RS232 to TTL Module - MAX3232](https://nerdshed.com.ng/product/rs232-to-ttl-module-max3232/): The MAX3232 RS232 to TTL Converter is a high-performance module designed to convert RS232 voltage levels to TTL logic levels. - [Male-Male Jumper Wires](https://nerdshed.com.ng/product/male-male-dupont-jumper-cables/): The Male-Male Jumper Wires (Set) is an essential component for breadboarding and prototyping in electronics projects. - [Male-Female Jumper Wire](https://nerdshed.com.ng/product/male-female-jumper-wire/): The Male-Female Jumper Wires (Set) is an essential component for breadboarding and prototyping in electronics projects. - [LM2596 Adjustable Step-Down Power Module With Digital Display](https://nerdshed.com.ng/product/lm2596-adjustable-step-down-power-module-with-digital-display/): The LM2596 with a voltmeter display is a DC-DC buck converter module designed to step down higher input voltages to a stable lower output voltage. - [L298 H-Bridge Motor Driver](https://nerdshed.com.ng/product/l298-h-bridge-motor-driver-arduino-compatible/): The L298N Dual H Bridge DC Stepper Motor Driver is a robust and versatile module used for controlling DC and stepper motors in various electronic projects. - [JST Male-Female Power Connector](https://nerdshed.com.ng/product/jst-male-female-power-connector/): JST Male-Female Power Connector is a generic term referring to a pair of mating plugs and sockets from Japan Solderless Terminal (JST) that are used to connect power. - [Flame Sensor](https://nerdshed.com.ng/product/infra-red-flame-sensor/): A flame sensor is an infrared (IR) detector used to detect the presence of flame or fire. - [USB to RS232 Cable HL-340](https://nerdshed.com.ng/product/usb-to-rs232-cable-hl-340/): HL-340 USB serial port (COM) USB to RS232 USB nine serial line support Windows 7-64 is a USB to RS232 conversion cable to easily connect USB and serial devices, serial devices with plug-and-play and hot-plug functions. - [Raspberry Pi Micro HDMI To HDMI Cable - 1.5M](https://nerdshed.com.ng/product/raspberry-pi-micro-hdmi-to-hdmi-cable-1-5m/): The HDMI to Micro HDMI Cable 1.5m is designed to connect devices with a micro HDMI output to devices with a standard HDMI input, providing a reliable and high-quality connection for video and audio transmission. - [HC-06 Bluetooth Module](https://nerdshed.com.ng/product/hc-06-bluetooth-module/): HM-06 is a Bluetooth module designed for establishing short range wireless data communication between two microcontrollers or systems. - [HC-05 Bluetooth Module](https://nerdshed.com.ng/product/hc-05-bluetooth-module/): The HC-05 Bluetooth module is a versatile and user-friendly wireless communication device designed for seamless integration with microcontrollers and embedded systems. - [128X64 White I2C OLED Display - 0.96 Inch](https://nerdshed.com.ng/product/128x64-white-i2c-oled-display-0-96-inch/): The 0.96 inch OLED screen is a compact, high-resolution display module widely used in various electronics projects. - [20W Hot Glue Sticks - 5 Pieces](https://nerdshed.com.ng/product/20w-hot-glue-sticks-5-pieces/): The 20W Hot Glue Stick is designed for use with hot glue guns operating at 20 watts. - [FT232 FTDI To TTL Serial Adapter](https://nerdshed.com.ng/product/ft232-ftdi-to-ttl-serial-adapter/): The USB to TTL FT232 is a USB-to-serial converter module that uses the FTDI FT232 chip to convert USB signals to TTL (Transistor-Transistor Logic) level serial communication. - [Female-Female Jumper Wire](https://nerdshed.com.ng/product/female-female-jumper-wire/): The Female-Female Jumper Wires (Set) is an essential component for breadboarding and prototyping in electronics projects. - [F249 Infrared Motor Speed Sensor Module](https://nerdshed.com.ng/product/f249-infrared-motor-speed-sensor-module/): F249 Infrared Motor Speed Sensor Module Widely used in motor speed detection, pulse count, the position limit, etc. - [ESP8266 CH340 NodeMCU V3 Wireless Module](https://nerdshed.com.ng/product/esp8266-ch340-nodemcu-v3-wireless-module/): The ESP8266 NodeMcu LUA WiFi Development Board is an open-source IoT platform. - [Dual USB Output 9V/12V/24V/36V 5V DC-DC Power Supply Module](https://nerdshed.com.ng/product/dual-usb-output-9v-12v-24v-36v-5v-dc-dc-power-supply-module/): This is Dual USB Output 9V/12V/24V/36V Car Charger Switch 5V DC-DC Power Supply Module 3A Buck Regulator, a combo of 3A Charger and voltage checker. - [DS18B20 Waterproof Temperature Sensor](https://nerdshed.com.ng/product/ds18b20-waterproof-temperature-sensor/): The DS18B20 Waterproof Temperature Sensor is a versatile and durable temperature sensing device designed for use in harsh environments. - [Digital AC Voltmeter - 70V to 500V](https://nerdshed.com.ng/product/digital-ac-voltmeter-70v-to-500v/): The Digital AC Voltmeter is designed for measuring and displaying alternating current (AC) voltage within the range of 70V to 500V. - [UV Detection Sensor](https://nerdshed.com.ng/product/uv-detection-sensor/): This is a UV Detection Sensor Module that is used to detect the UV radiation emitted by the flame and is sensitive to a wide range of flammables including hydrocarbons, sulfur, hydrazine, and ammonia. - [DHT22 Temperature and Humidity Sensor with Cable](https://nerdshed.com.ng/product/dht22-temperature-and-humidity-sensor-with-cable/): The DHT22 temperature and humidity sensor is a versatile and cost-effective sensor used to measure ambient temperature and humidity for a wide range of applications. - [DC Buzzer -3-24V](https://nerdshed.com.ng/product/dc-buzzer-3-24v/): The 3V-24V Active Buzzer is a versatile and easy-to-use sound component designed for generating audio signals in various electronic applications. - [Single Sided A4 Copper Clad PCB Board](https://nerdshed.com.ng/product/single-sided-a4-copper-clad-pcb-board/): These low cost Single-sided copper-clad printed circuit board made from paper-based material. - [2 x 2032 Coin Cell Battery Holder - 6V Output](https://nerdshed.com.ng/product/2-x-2032-coin-cell-battery-holder-6v-output/): This tiny coin cell battery holder is ideal for small portable or wearable projects. - [Electromagnetic Passive Buzzer (4pcs)](https://nerdshed.com.ng/product/electromagnetic-passive-buzzer-4pcs/): The Electromagnetic Passive Buzzer is an audio signaling device that produces sound through an external oscillating signal. - [GY-68 BMP180 Digital Atmospheric Pressure Module](https://nerdshed.com.ng/product/gy-68-bmp180-digital-atmospheric-pressure-module/): The BMP180 is a high-precision digital barometer and altitude sensor from Bosch, designed to measure atmospheric pressure and temperature. - [Soldering Iron Tips (5pcs)](https://nerdshed.com.ng/product/soldering-iron-tips-5pcs/): Use to clean your hot solder iron tip between uses The tightly twisted ribbons of golden cleaning curls scrub the oxidation of the tip of your solder iron without cooling off the tip like a wet sponge will The curls capture and hold old and contaminated solder residues as it cleans it from the tip of your solder iron Just insert the hold iron tip into the "golden curls" with a twisting motion and twist it back out, repeat as necessary, he tip of your solder iron will be bright, shiny, and ready for great soldering reasults - [AVR Programmer USB-ASP](https://nerdshed.com.ng/product/avr-programmer-usb-asp/): USB ASP is a USB in-circuit programmer for Atmel AVR controllers. No special drivers required. - [Dual-axis XY Joystick Module](https://nerdshed.com.ng/product/dual-axis-xy-joystick-module/): A joystick is an input device used to control movements or selections in electronic systems, such as video games, robotics, and computer applications. - [65pcs Breadboard Jumper Wire](https://nerdshed.com.ng/product/breadboard-jumper-wire/): The 65pcs Breadboard Connectors and Jumpers set includes a variety of connectors and jumper wires designed for use with breadboards. - [1-Channel Relay Module 5V/10A](https://nerdshed.com.ng/product/arduino-single-channel-relay-module-5v10a/): The Relay Module 1 Channel is a versatile electronic switch that allows you to control high voltage, high current loads with low voltage signals. - [Ethernet Shield W5100](https://nerdshed.com.ng/product/ethernet-shield-w5100/): The Ethernet Shield W5100 is a network interface board designed for use with microcontrollers to provide Ethernet connectivity. - [2-Channel Relay Module 5V/10A](https://nerdshed.com.ng/product/arduino-double-channel-relay-module-5v10a/): The 2-channel relay module is an electronic component used to control high voltage devices with a low voltage control signal. - [Arduino CNC Shield V3.0](https://nerdshed.com.ng/product/arduino-cnc-shield-v3-0/): The CNC Shield V3 is an expansion board for the Arduino Uno that allows you to easily control a CNC (Computer Numerical Control) machine. - [Arduino Buzzer Module](https://nerdshed.com.ng/product/arduino-buzzer-module/): This PCB Mounted Buzzer Module can produce a range of sound tones depending on the input frequency, i.e it can generate tones between 1.5 to 2.5 kHz by switching it on and off at different frequencies either using delays or PWM. - [Banana to Alligator Test Lead Cable Set](https://nerdshed.com.ng/product/banana-to-alligator-test-lead-cable-setbanana-to-alligator-test-lead-cable-set/): A pair of Red & Black stackable banana to alligator test leads. heavy duty silicone insulated ~22AWG fine stranded wire. - [Adjustable Power Supply Voltage Regulating/Reduction - LM 2596S](https://nerdshed.com.ng/product/adjustable-power-supply-voltage-regulatingreduction-lm-2596s/): Excellent for powering GSM modules, charging batteries, etc Input: 3~ 40V; Output 1.25 ~ 35V ( Adjustable) Max 3A Output Current Suggest to work within 2.5A for long term use Configurable to charge different kinds of sealed lead acid batteries. Configurable to charge mobile phones at 5V with a very smooth output voltage. - [NRF24L01 Adapter Module](https://nerdshed.com.ng/product/nrf24l01-adapter-module/): The NRF24L01 Wireless Adapter Module is a high-performance, low-power transceiver module for wireless communication. - [A4988 Stepper Motor Driver Module](https://nerdshed.com.ng/product/a4988-stepper-motor-driver-module/): The A4988 Stepper Motor Driver is a micro stepping driver for controlling bipolar stepper motors. - [18650 1S Battery Holder](https://nerdshed.com.ng/product/18650-1s-battery-holder/): The 18650 1S battery holder is designed to securely hold a single 18650 lithium-ion (Li-ion) or lithium-polymer (LiPo) rechargeable battery. - [150W DC-DC Boost Converter 10-32V to 12-35V](https://nerdshed.com.ng/product/150w-dc-dc-boost-converter-10-32v-to-12-35v/): This versatile DC-DC boost power supply/converter module steps up any input voltage from 10V to 32V to any output voltage from 12V to 35V at up to 150W output power and 6A current. - [40 Pin Male Header (5pcs)](https://nerdshed.com.ng/product/40-pin-male-header-5pcs/): Male headers are versatile connectors used in a wide range of electronic applications for creating pluggable connections between PCBs (Printed Circuit Boards) and other components. - [LCD 2004 Module](https://nerdshed.com.ng/product/lcd-2004-module/): The LCD 2004 module is a 20×4 character Liquid Crystal Display that provides a simple and effective way to display text, numbers, and custom characters in embedded systems and microcontroller projects. - [LCD 1602](https://nerdshed.com.ng/product/lcd-1602/): The 1602 LCD is a versatile liquid crystal display (LCD) module featuring a 16×2 character array with a green backlight. - [12V Relay Module - 10A –Pair](https://nerdshed.com.ng/product/12v-relay-module-10a-pair/) - [8 LEDs USB Night Light/ Computer Light](https://nerdshed.com.ng/product/usb-led-light-8pcs/): 8 LEDs USB night/computer lights are portable, energy-efficient accessories that provide illumination when plugged into any powered USB port, such as on a laptop, power bank, or charger. - [5V DC 2 Channel Solid State Relay Module](https://nerdshed.com.ng/product/5v-dc-2-channel-solid-state-relay-module/): The 2 Channel Solid State Relay (SSR) Module is designed for switching AC loads using a low-voltage DC control signal. - [3.3V 700mA Isolated Switching](https://nerdshed.com.ng/product/5v-700ma-220v-to-5v-regulator-module/) - [1-Channel Relay Module 5V/30A](https://nerdshed.com.ng/product/5v-30a-single-channel-relay/): A 5V 30A single-channel relay module is a robust electronic switch used to control high-power electrical loads with low-voltage signals from microcontrollers like Arduino or Raspberry Pi. - [XL6009 Adjustable DC-DC Booster Power Supply Module](https://nerdshed.com.ng/product/xl6009-adjustable-dc-dc-booster-power-supply-module/): The XL6009 Boost DC-DC LM2577 Module is a versatile power supply module designed for boosting low voltage inputs to higher voltage outputs. - [4WD Robot Car Chassis with Speed Encoder](https://nerdshed.com.ng/product/4wd-smart-robot-car-chassis-kit-with-speed-encoder/): The Smart Car Robot Chassis Kit 4WD is a comprehensive kit designed for building a four-wheel-drive robotic car. - [4X4 Membrane Matrix Keypad](https://nerdshed.com.ng/product/4x4-membrane-matrix-keypad/): The 4×4 Matrix Keypad is a user-friendly input device consisting of 16 keys arranged in a 4×4 matrix. - [DC 5V 5W Wireless Charger Module](https://nerdshed.com.ng/product/dc-5v-5w-wireless-charger-module/): The Wireless Charging Module can be applied in electronic equipment in common use for close wireless charging or power supply. - [4-AA Battery Case Holder](https://nerdshed.com.ng/product/4-aa-battery-case-holder/): This battery box holder with wire connector, holds 4 x 1.5 V AA batteries. - [USB 3V to 5V Booster Module](https://nerdshed.com.ng/product/usb-3v-to-5v-booster-module/): The USB 3V to 5V booster module is a compact electronic circuit that uses a boost converter to step up a low-voltage DC input (such as 3V from batteries) to a stable 5V output. - [3.7V to 9V/5V 18650 Lithium Battery Charge Discharge Integrated Module](https://nerdshed.com.ng/product/3-7v-to-9v-5v-18650-lithium-battery-charge-discharge-integrated-module/): 3.7V to 9V 5V 2A 18650 Lithium Battery Charge Discharge Integrated Module can manage battery charging and discharging and also has a built-in boost converter to boost the voltage to match load conditions. - [Uno Proto Shield Expansion Board with SYB 170](https://nerdshed.com.ng/product/uno-proto-shield-expansion-board-with-syb-170/): It is used in conjunction with the Arduino UNO Proto Shield prototype expansion board, used to build prototype circuits can be directly soldered components on the board, you can also connect the circuit through the above mini breadboard. - [DIY ABS waterproof box (115 x 90 x 55mm)](https://nerdshed.com.ng/product/diy-abs-waterproof-box-115-x-90-x-55mm/): This high-quality waterproof project box is suitable for housing electrical and electronic projects. - [DIY ABS waterproof box (200 x 300 x 125mm)](https://nerdshed.com.ng/product/diy-abs-waterproof-box-200-x-300-x-125mm/): This high-quality waterproof project box is suitable for housing electrical and electronic projects. - [Raspberry Pi Camera](https://nerdshed.com.ng/product/raspberry-camera/): The Raspberry Pi CSI Camera is a high-quality imaging module designed specifically for the Raspberry Pi. - [4pcs Silver Aluminum Heatsink (Raspberry PI 4B)](https://nerdshed.com.ng/product/4pcs-silver-aluminum-heatsink-raspberry-pi-4b/): Get your Pi running ~10 degrees cooler by installing these three heat sinks. - [Male DC Plug to 9V Battery Clip](https://nerdshed.com.ng/product/male-dc-plug-to-9v-battery-clip/): The Arduino 9V Battery Connector is a convenient accessory for powering Arduino boards and other compatible devices. - [4-Channel Relay Module](https://nerdshed.com.ng/product/4-channel-relay-module/): The 4-Channel Relay Module allows for controlling up to four high-voltage devices with low-voltage signals. - [DHT11 Temperature & Humidity Sensor Module](https://nerdshed.com.ng/product/dht11-temperature-humidity-sensor-module/): The DHT11 is a low-cost and reliable digital temperature and humidity sensor. Digital output only. - [PIR Motion Sensor HC-SR501](https://nerdshed.com.ng/product/pir-motion-sensor-hc-sr501/): The PIR (Passive Infrared) Motion Sensor is a reliable and efficient sensor used to detect motion by measuring changes in infrared radiation levels emitted by surrounding objects. - [Ultrasonic Sensor](https://nerdshed.com.ng/product/ultrasonic-sensor/): The HC-SR04 is an affordable and easy-to-use ultrasonic distance sensor. - [Arduino Pro Mini (Atmega328p)](https://nerdshed.com.ng/product/arduino-pro-mini-atmega328p/): The Arduino Pro Mini 3.3V 8MHz is a compact and versatile microcontroller board based on the ATmega328P. - [Arduino Nano V3.0 with Cable](https://nerdshed.com.ng/product/arduino-nano-v3-0-with-cable/): The Arduino Nano V3.0 is a compact, breadboard-friendly microcontroller board based on the ATmega328P. - [FPGA Cyclonell EP2C5T144](https://nerdshed.com.ng/product/fpga-cyclonell-ep2c5t144/): The EP2C5T144 Altera Cyclone II FPGA is a minimal development board that can be embedded into the practical applications. - [Arduino Uno R3](https://nerdshed.com.ng/product/arduino-uno-r3/): The Arduino Uno R3 is a popular microcontroller board based on the ATmega328P. - [0.5 Plastic Gear Kit - 72 Kinds](https://nerdshed.com.ng/product/plastic-gear-package-75-kinds/): 72pcs Plastic DIY Robot Gear Kit, Gearbox Motor Gear Set, Worm Gear Compatible for DIY Car Robot RC Model Helicopter Remote Control Aircraft This is 72pcs. - [0.5 Plastic Gear Kit - 58 Kinds](https://nerdshed.com.ng/product/0-5-plastic-gear-kit-58-kinds/): 58Pcs Plastic DIY Robot Gear Kit, Gearbox Motor Gear Set, Worm Gear Compatible for DIY Car Robot RC Model Helicopter Remote Control Aircraft This is 58pcs. - [0.5 Plastic Gear Kit - 46 Kinds](https://nerdshed.com.ng/product/0-5-plastic-gear-kit-46-kinds/): This is an assorted pack of 46 different commonly used plastic gears. Gears play a huge role in much of the technology around today. - [Plastic Gear Package - 34 Kinds](https://nerdshed.com.ng/product/plastic-gear-package-34-kinds/): 34Pcs Plastic DIY Robot Gear Kit, Gearbox Motor Gear Set, Worm Gear Compatible for DIY Car Robot RC Model Helicopter Remote Control Aircraft This is 34pcs. - [Plastic Vernier Height & Depth Gauge Caliper- 0-150mm](https://nerdshed.com.ng/product/plastic-vernier-height-depth-gauge-caliper-0-150mm/): This product can measure the outer diameter, inner diameter, height, depth, etc. - [24 LEDs USB Night Light/ Computer Light](https://nerdshed.com.ng/product/usb-led-light-24pcs/): 24 LEDs USB night/computer lights are portable, energy-efficient accessories that provide illumination when plugged into any powered USB port, such as on a laptop, power bank, or charger. - [Raspberry Pi 4 (2GB RAM)](https://nerdshed.com.ng/product/raspberry-pi-4-2gb-ram/): The Raspberry Pi 4 Model B with 2GB RAM is a powerful single-board computer (SBC) designed for enhanced performance and multitasking capabilities. - [Raspberry Pi 4 (4GB RAM)](https://nerdshed.com.ng/product/raspberry-pi-4-4gb-ram/): The Raspberry Pi 4 Model B with 4GB RAM is a powerful single-board computer (SBC) designed for enhanced performance and multitasking capabilities. - [Raspberry Pi 4 (8GB RAM)](https://nerdshed.com.ng/product/raspberry-pi-4-8gb-ram/): The Raspberry Pi 4 Model B with 8GB RAM is a powerful single-board computer (SBC) designed for enhanced performance and multitasking capabilities. - [Arduino 37 in 1 Sensor Kit](https://nerdshed.com.ng/product/arduino-37-in-1-sensor-kit/): This 37 Sensor Kit is suitable for Arduino Uno, Arduino Mega 2560, Arduino Duemilanove and Arduino Nano. - [Servo Motor MG995](https://nerdshed.com.ng/product/servo-motor-mg995/): MG995 Metal Gear Servo Motor is a high-speed standard servo can rotate approximately 180 degrees (60 in each direction) used for airplane, helicopter, RC-cars and many RC model. - [1100 Meter Long Distance NRF24L01+PA+LNA](https://nerdshed.com.ng/product/1100-meter-long-distance-nrf24l01palna/): The NRF24L01 1.1km Wireless Module is a transceiver module designed for wireless communication over long distances, up to approximately 1.1 kilometers. - [Arduino Starter Kit](https://nerdshed.com.ng/product/arduino-uno-starter-kit/): Product will soon be discontinued recommend our Nerdshed Inventor's Kit See exciting projects here: https://nerdshed.com.ng/arduino-kit/ The Arduino Starter Kit with Arduino Uno is a comprehensive package designed for beginners and enthusiasts looking to dive into the world of electronics and programming. - [Mini Breadboard](https://nerdshed.com.ng/product/mini-breadboard/): The 400-Hole Mini Breadboard is a compact and versatile prototyping board used for building and testing electronic circuits. - [I2C LCD Converter Module](https://nerdshed.com.ng/product/i2c-lcd-converter-module/): The I2C LCD Interface is an adapter module designed to simplify the connection and control of LCD displays using the I2C (Inter-Integrated Circuit) communication protocol. - [Raspberry Pi 3 Model B+](https://nerdshed.com.ng/product/raspberry-pi-3-model-b-pre-loved/): The Raspberry Pi 3 Model B+ is the latest product in the Raspberry Pi 3 range, boasting a 64-bit quad core processor running at 1.4GHz, dual-band 2.4GHz and 5GHz wireless LAN, Bluetooth 4.2/BLE, faster Ethernet, and PoE capability via a separate PoE HAT. - [MQ-6 Module (LPG, Iso-butane and Propane Sensor)](https://nerdshed.com.ng/product/mq-6-module-lpg-iso-butane-and-propane-sensor/): The MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor module is a great way to add gas sensing to your project at a reasonable price. - [Resistor Value Pack (140 Different Values)](https://nerdshed.com.ng/product/resistor-value-pack-140-different-values/): This resistor-value pack is a must have for every electronic lover and hobbyist. It contains most of the resistor values that are typically used. - [45 Rigid Shaft Coupling (8mm x 10mm)](https://nerdshed.com.ng/product/45-rigid-shaft-coupling-8mm-x-10mm/): The rigid coupling is 90 degree fixing design, and it is fixed by four machine screws. Widely used in motor, hardware, mold, mechanical transmission occasions. - [Hot Glue Gun (20W) + 5 Free Sticks](https://nerdshed.com.ng/product/hot-glue-gun-20w-5-free-sticks/): The 20W Hot Melt Glue Gun is a versatile adhesive tool designed for use with hot glue sticks. - [DIY ABS waterproof box (125 x 80 x 32mm)](https://nerdshed.com.ng/product/diy-abs-waterproof-box-125-x-80-x-32mm/): This high-quality waterproof project box is suitable for housing electrical and electronic projects. - [1KG PLA 3D Printer Filament (Black)](https://nerdshed.com.ng/product/1kg-pla-3d-printer-filament-black-2/): This 1.75mm Soft-Flexible PLA filament is compatible with most 3D printers and produces items that have good tensile strength and dimensional accuracy. - [1KG PLA 3D Printer Filament (White)](https://nerdshed.com.ng/product/1kg-pla-3d-printer-filament-white/): This 1.75mm Soft-Flexible PLA filament is compatible with most 3D printers and produces items that have good tensile strength and dimensional accuracy. - [Arduino Uno R3 (SMD)](https://nerdshed.com.ng/product/arduino-uno-r3-smd/): The Arduino UNO R3 SMD is a popular and versatile microcontroller board based on the ATmega328P microcontroller. - [ZMPT101B AC Voltage Transformer Module](https://nerdshed.com.ng/product/zmpt101b-ac-voltage-transformer-module/): The Single Phase AC Active Output Voltage Transformer, Voltage Sensor Module is designed to accurately measure AC voltage in single-phase systems. - [DC 12/24V AC 220V 1/2" Electric Solenoid Valve Magnetic Water](https://nerdshed.com.ng/product/1-2-idc-12-24v-ac-220v-1-2-electric-solenoid-valve-magnetic-water-nch-solenoid-valve/): A Solenoid Valve is an electromechanical device used to control the flow of fluids or gases in various systems. - [12V Mini Electric Solenoid Lock (12V 0.35A)](https://nerdshed.com.ng/product/12v-mini-electric-solenoid-lock/): The 12V Electromagnetic/Solenoid Door Lock is an electronic locking mechanism designed to secure doors and other entry points. - [4DOF Wooden Robot Arm Kit](https://nerdshed.com.ng/product/diy-acrylic-mechanics-handle-robot-4-dof-arm-arduino/): The 4DOF Wooden Robotic Arm kit is a DIY educational kit designed for learning robotics and mechanical principles. - [ESP32 Development Board (WiFi + Bluetooth) (30 PIN)](https://nerdshed.com.ng/product/esp32-development-board-wifi-bluetooth/): The ESP32 Development Board is a powerful and versatile microcontroller board designed for IoT (Internet of Things) and embedded applications. - [Mini Digital LCD Thermometer With Probe](https://nerdshed.com.ng/product/mini-digital-lcd-thermometer-with-probe/): This simple digital thermometer is suitable for use in general temperature measurement at home or in the office and can be used with refrigerators, chillers, deep freezers. - [TM902C K Type Thermometer with Probe](https://nerdshed.com.ng/product/tm902c-k-type-thermometer-with-probe/): This Thermometer is a compact, pocket-sized, 3.5 digit temperature meter that is ideal for use of home & industry applications. - [Multi Servo Motor Tester](https://nerdshed.com.ng/product/multi-servo-motor-tester/): The Multi Servo Motor Tester is designed to evaluate and ensure the consistency of servos in a CCPM (Cyclic Collective Pitch Mixing) control system. - [ESD Wired Wristband Strap](https://nerdshed.com.ng/product/esd-anti-static-wrist-strap-band/): If you’re working with electronics, whether it be installing some new RAM in your computer or putting together your new Raspberry Pi project, static electricity is a big problem. - [2WD Assembly Motor Kit With Speed Encoder](https://nerdshed.com.ng/product/2wd-assembly-motor-kit-with-speed-encoder/): The 2WD Motor Chassis is a versatile and robust platform designed for building small robotic vehicles. - [Speed Recognition, Voice Recognition Module V3](https://nerdshed.com.ng/product/speed-recognition-voice-recognition-module-v3/): The Voice Recognition Module V3 is a compact and easy-to-use voice recognition module designed for embedded systems. - [Battery Parallel Charging Board Compatible with iMAX B6 Charger Adapter](https://nerdshed.com.ng/product/battery-parallel-charging-board-compatible-with-imax-b6-charger-adapter/): Charging board can charge four batteries simultaneously. When using B6 charger with charge plate at 4A current, it takes approx. - [Push Pull Open Type Frame Solenoid Electromagnet DC 12V 10MM/5N](https://nerdshed.com.ng/product/push-pull-type-open-frame-solenoid-electromagnet-10mm-20n-dc-12v-2a/): Pull type, open frame type, linear motion, open coil form, built-in mounting board, DC electromagnet. Used widely in banking ATM, home appliances,vending machines, game machine,auto door lock,electronic appliances, embroidery machines,intelligent lock, juice bread maker, textile machines, cash register or other automatic control devices etc. Supports DC 12V voltage, high power, push type, linear motion and easy to install. Basically a solenoid consists of a coil with an associated iron circuit forming the fixed part. A moving plunger is pulled into this coil when it is energised. - [Single Channel Amplifier Board - 18W - TDA2030A](https://nerdshed.com.ng/product/single-channel-amplifier-board-18w-tda2030a/): TDA2030A audio amplifier circuit, often using V-5-pin single in-line plastic package structure. - [TEC Semiconductor Cooling Peltier - 12V 60W](https://nerdshed.com.ng/product/tec-semiconductor-cooling-peltier-12v-60w/): The Peltier Thermoelectric Cooler TEC1-12706 is a solid-state device that functions as a heat pump, transferring heat from one side of the device to the other when a DC current is applied. - [Bi-Directional 4 Channel Logic Level Converter](https://nerdshed.com.ng/product/bi-directional-4-channel-logic-level-converter/): This I2C Bi-Directional logic Level Converter- 4 Channel features four high speed bi-directional 4 channels, allowing for safe and easy communication between devices operating at different logic levels. - [DC 3V-6V Boost Step up Power Module High-Voltage Generator](https://nerdshed.com.ng/product/dc-3v-6v-boost-step-up-power-module-high-voltage-generator/): The High Voltage Arc Generator is a compact module designed to transform a low DC voltage input of 3-6V to an extremely high voltage output ranging from 800KV to 1000KV. - [MT8870 DTMF Voice Decoding Module](https://nerdshed.com.ng/product/mt8870-dtmf-voice-decoding-module/): The MT8870 DTMF (Dual-Tone Multi-Frequency) Module is a digital decoding module used to interpret the DTMF tones generated by telephone keypads. - [HX711 Load Cell Amplifier Module](https://nerdshed.com.ng/product/goose-electronic-hx711-module-weighing-sensor/): The HX711 Weighing Sensor is a precision 24-bit analog-to-digital converter (ADC) designed specifically for weigh scale applications. - [Load Cell Sensor 50kg](https://nerdshed.com.ng/product/load-cell-sensor-50kg/): The 50kg Load Cell is a high-precision sensor designed for measuring weight and force in various applications. - [MAX6675 Thermocouple Temperature Module](https://nerdshed.com.ng/product/max6675-thermocouple-temperature-module/): Module interface: Serial (SO, SCK, CS) 16 bit SPI compatible. - [MP2307 Step-Down Buck Adjustable Power Supply](https://nerdshed.com.ng/product/mp2307-step-down-buck-adjustable-power-supply/): The MP2307 is a monolithic synchronous buck regulator commonly found on small, adjustable step-down power supply modules. - [LM2596 DC buck Volt Regulator Converters 5-36v to 1.25-32v 5A 75W Step Down LED](https://nerdshed.com.ng/product/step-up-step-down-constant-voltage-constant-current-converter-module/): Output voltage :1.25-32V (continuously adjustable, default output 17V.) - [6pcs Anti-static Electronic Tweezers Kit](https://nerdshed.com.ng/product/7-piece-anti-static-plastic-tweezer-kit/): This 6-piece anti-static electronic tweezers kit is designed for the high-precision repair and assembly of sensitive electronic components. - [MCP2515 CAN Bus Module](https://nerdshed.com.ng/product/mcp2515-can-bus-module/): This is MCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino with this module, you will find easy to control any CAN Bus device by SPI interface with your MCU, such as Arduino UNO and Compatible with Arduino based micro-controller projects. - [HC-SR505 Mini PIR Motion Sensor](https://nerdshed.com.ng/product/hc-sr505-mini-pir-motion-sensor/): HC-SR505 is a mini PIR motion sensor for detecting human presence and motion. It is highly sensitive and has low power consumption. - [1 X 4 Membrane Matrix Keypad](https://nerdshed.com.ng/product/1-x-4-membrane-matrix-keypad/): The 1×4 membrane matrix keypad is a compact and versatile input device designed for use in various electronic projects. - [2000W SCR Electronic Voltage Regulator Module (220V AC)](https://nerdshed.com.ng/product/2000w-scr-electronic-voltage-regulator-module-220v-ac/): This is a 2000W Thyristor SCR Voltage Regulator Temperature Dimmer for Speed / Light (AC 220V). - [Reed Sensor Module (MagSwitch)](https://nerdshed.com.ng/product/reed-sensor-module-magswitch/): The Reed switch is a switch that becomes activated when put in a magnetic field. It is perfect for proximity detection. - [L293D Multi-Motor Driver Shield](https://nerdshed.com.ng/product/l293d-multi-motor-driver-shield/): The Motor Driver Shield L293D is an expansion board designed to control DC motors, stepper motors, and relays with ease. - [AT24C256 256Kb EEPROM Memory Module (I2C Bus)](https://nerdshed.com.ng/product/at24c256-256kb-eeprom-memory-module-i2c-bus/): The 256Kb EEPROM on this chip allows settings and user data to be permanently stored. It interfaces via I2C bus. - [LCR-T4 Transistor, Diode, Triode Capacitance Meter](https://nerdshed.com.ng/product/lcr-t4-transistor-diode-triode-capacitance-meter/): The LCR-T4 is a multi-function meter for testing resistors, capacitors, diodes, transistors, mos-tubes, inductors. - [USB Female Connectors to DIP Adapter (A Pair)](https://nerdshed.com.ng/product/usb-2-0-female-to-dip-adapter-board-a-pair/): This USB female USB port for charging and communication purposes, allowing power and data lines to be easily interfaced. - [USB Male Connectors to DIP Adapter (A Pair)](https://nerdshed.com.ng/product/usb-male-connectors-to-dip-adapter-a-pair/): This USB male connector allows the electronic devices to be interfaced to a female USB port for charging and communication purposes. - [WeMos D1 ESP8266 WiFi Board](https://nerdshed.com.ng/product/wemos-d1-esp8266-wifi-board/): The Wemos D1 WiFi UNO is a microcontroller development board that combines the features of the popular Arduino UNO with built-in WiFi capabilities, thanks to the integration of the ESP8266 module. - [Arduino Nano I/O Expansion Board](https://nerdshed.com.ng/product/arduino-nano-io-expansion-board/): The Arduino NANO expansion board is an accessory designed to extend the functionality of the Arduino NANO microcontroller board. - [Dual Display Digital Voltmeter Ammeter DC 0-100V 10A](https://nerdshed.com.ng/product/digital-voltmeter-ammeter-dual-display-panel-meter-dc-0-100v-10a/): The DC 0-100V 10A Voltage and Current Meter Display is a multifunctional digital meter designed for accurately measuring and displaying both voltage and current in DC circuits. - [PWM Motor Speed Controller (DC 6V-28V 3A)](https://nerdshed.com.ng/product/pwm-motor-speed-controller-dc-6v-28v-3a/): This DC Motor Speed Controller lets you control the speed of a DC motor using a Pulse Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 5%-100%. - [Arduino 16X2 LCD Keypad Shield](https://nerdshed.com.ng/product/arduino-16x2-lcd-keypad-shield/): The LCD Keypad Shield is an expansion board designed to provide both an LCD display and a set of push-button inputs to a microcontroller or development board. - [TCS230 Color Sensor](https://nerdshed.com.ng/product/tcs3200-color-sensor-for-arduino/): The device produces a square-wave output whose frequency is proportional to the intensity of the chosen color. - [TDA7266 Power Amplifier Module](https://nerdshed.com.ng/product/tda7266-power-amplifier-module/): The TDA7297 Audio Power Amplifier Module is a high-performance dual bridge amplifier designed for excellent sound quality and reliability. - [Arduino LilyPad - Atmega 328 Model](https://nerdshed.com.ng/product/as-arduino-lilypad-atmega-328-model/): The LilyPad Arduino 328 Board is an Arduino based board designed for making wearable and e-textile type projects. - [USB to RS485 Converter](https://nerdshed.com.ng/product/usb-rs-485-converter/): The USB to RS485 Converter Adapter module support WIN7 XP Vista Linux Mac OS provides an easy to use RS485 interface by means of a Virtual Com Port on the user’s system. - [ESP8266 WiFi Module (ESP-01S)](https://nerdshed.com.ng/product/esp8266-wifi-module-esp-01s/): The ESP8266 01S is a low-cost WiFi module that allows microcontrollers to connect to a WiFi network and make simple TCP/IP connections using Hayes-style commands. - [Arduino Weather Station Kit](https://nerdshed.com.ng/product/arduino-weather-station-kit/): This kit which comprises of an Arduino Nano and DH11 allows easy measurement of weather conditions from an Arduino Nano. - [I2C LCD Module + 1602 LCD](https://nerdshed.com.ng/product/c-lcd-module-1602-lcd/): This 16-character by 2-line display has a very clear and high contrast white text upon a blue background/backlight. - [I2C LCD Module + 2004 LCD](https://nerdshed.com.ng/product/i2c-lcd-module-20x4-lcd/): Display more with the 20X4 LCD and conserve I/O pins with this kit. Alone, the LCD can take up as much as 12 I/O pins from your microcontroller. - [Arduino IoT Weather Station Kit](https://nerdshed.com.ng/product/arduino-iot-weather-station-kit/): The weather station Internet of Things(IoT) kit allows an internet connected weather station to be built with ease. - [Arduino DHT22 + Uno Combo Kit](https://nerdshed.com.ng/product/arduino-dht22-uno-combp-kit/): DHT22 and Arduino Uno combo Kit lets you take weather readings with ease. The DHT22 temperature and humidity sensor allows reading to be taken with great ease. - [Arduino Pro Mini and Programmer](https://nerdshed.com.ng/product/arduino-pro-mini-and-programmer/): Arduino Pro Mini is one of the smallest Arduinos out there. It comes with a decent microcontroller in a small package. - [Water Flow Sensor (30L/min)](https://nerdshed.com.ng/product/water-flow-sensor-30l-min/): The Water Flow Sensor is a device used to measure the flow rate of water or other liquids. - [Voltage Sensor 25V](https://nerdshed.com.ng/product/voltage-sensor-25v/): The Voltage Sensor is designed to measure the voltage of a circuit and provide a proportional output signal that can be read by microcontrollers, ADCs (Analog-to-Digital Converters), or other monitoring systems. - [Voltage & Current Sensor - MAX471](https://nerdshed.com.ng/product/voltage-current-sensor-max471-2/): A module for measuring voltage and current and can be interfaced to a microcontroller or Arduino with ease. - [Voice & Sound Detection Sensor Module](https://nerdshed.com.ng/product/voice-sound-detection-sensor-module-arduino-compatible/): The sound sensor module provides an easy way to detect sound and is generally used for detecting sound intensity. - [Normally Open Type Vibration Sensor Module](https://nerdshed.com.ng/product/vibration-sensor-module/): Vibration Sensor Module Normally Open Type is based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. - [USB to UART Cable - PL2303](https://nerdshed.com.ng/product/pl2303-ta-download-cable-usb-to-ttl-rs232-module-usb-to-serial/): This is PL2303 TA Download Cable USB to TTL RS232 Module USB to Serial. - [USB to ESP8266 Serial Wireless Wi-Fi Module Adapter Board](https://nerdshed.com.ng/product/wi-fi-module-serial-to-usb-adapter-board-esp8266/): This USB to UART/ESP8266 Adapter Programmer for ESP-01 WiFi Modules with CH340G Chip converts the signal from a USB interface to a PC / laptop to match a serial module ESP8266. - [24 Bit WS2812 5050 RGB LED Lamp Panel Module](https://nerdshed.com.ng/product/24-bit-ws2812-5050-rgb-led-lamp-panel-module/): The 24 Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights Circular Development Board has a round black shape, let us be clear at a glance! - [TP4056 Lithium Ion Charger With Protection](https://nerdshed.com.ng/product/tp4056-lithium-ion-charger-with-protection/): The TP4056 18650 1A LiPo Battery Charger with Protection Module is a compact and efficient charging solution for 18650 Lithium-ion and LiPo batteries. - [Transceiver & Adapter Board NRF2401+](https://nerdshed.com.ng/product/transciever-adapter-board-nrf2401/): NRF240LO1 Transceiver: The NRF24L01 is a highly integrated, ultra-low-power 2.4GHz RF transceiver suitable for wireless communication applications. - [MAX485 TTL to RS485 Module](https://nerdshed.com.ng/product/rs-485-to-ttl-converter-module/): The MAX485 to TTL Converter is designed to interface between RS-485 communication networks and TTL-level logic systems. - [W1209 (W1219) Temperature Control Switch & Case](https://nerdshed.com.ng/product/w1209-w1219-temperature-control-switch/): The W1209 is an incredibly low cost yet highly functional thermostat controller. - [Thermistor Infrared Thermal Sensor](https://nerdshed.com.ng/product/thermistor-infrared-thermal-sensor-module/): The Thermistor Temperature Sensor Module is a versatile and reliable sensor designed to measure temperature accurately using a thermistor. - [ST-Link V2 STM8/STM32 Programmer & Emulator](https://nerdshed.com.ng/product/st-link-stm8stm32-v2-programmer-emulator/): This pocket friendly USB programmer and debugger allows STM8 and STM32 (ARM) microcontrollers to be programmed and debugged. - [SG-90 (0°-180°)](https://nerdshed.com.ng/product/sg-90-0-180/): The SG90 is a popular micro servo motor known for its small size, lightweight, and reliable performance. - [SIM800L GSM Module](https://nerdshed.com.ng/product/sim800l-gsm-module-power-supply-lm2596/): The SIM800L GSM module is a compact and versatile GSM/GPRS module used for communication over cellular networks. - [Electronic Soil Hygrometer](https://nerdshed.com.ng/product/electronic-soil-hygrometer/): The Soil Moisture Sensor is a key component for agricultural and gardening applications, designed to measure the moisture content in the soil accurately. - [Soldering Iron - 5V USB Powered](https://nerdshed.com.ng/product/usb-electric-soldering-iron/): The Soldering Iron - 5V USB Powered is a compact and portable soldering tool designed for precision work in electronics and small repairs. - [60W Soldering Iron with Adjustable Regulator](https://nerdshed.com.ng/product/60w-soldering-iron-with-adjustable-regulator/): The 60W Adjustable Temperature Soldering Iron is a high-performance tool designed for precise soldering tasks. - [Soldering Iron Stand](https://nerdshed.com.ng/product/solderring-iron-stand/): A soldering stand is a workstation accessory designed to hold and stabilize a soldering iron when it is not in use. - [5V Solid State Relay Module](https://nerdshed.com.ng/product/5v-solid-state-relay-module/): The 1-Channel Solid State Relay (SSR) Module is designed for controlling a single AC load using a low-voltage DC control signal. - [LM2596 DC-DC Step-Down Power Supply Module](https://nerdshed.com.ng/product/lm2596-dc-dc-step-down-power-supply-module/): The LM2596 Buck DC-DC Power Module is a versatile step-down voltage regulataor used to convert a higher input voltage to a lower, stable output voltage. - [Stepper Motor - Nema 17 + A4988 Driver](https://nerdshed.com.ng/product/stepper-motor-nema-17-a4988-driver/): This stepper motor is perfect for robotics, 3D printer and other kinds of high precision projects. 1.8° per step smooth motion. - [Arduino Mega Reprap Ramps](https://nerdshed.com.ng/product/arduino-mega-reprap-ramps/): The RAMPS 1.4 3D Printer RepRap Control Panel is a versatile and widely used controller board designed for 3D printers, specifically within the RepRap project. - [RFID Kit - 13MHz RC522](https://nerdshed.com.ng/product/rfid-kit-13mhz-rc522/): The RC522 RFID Module Kit is a complete solution for adding RFID functionality to your projects. - [125khz RFID Reader Module - RDM6300](https://nerdshed.com.ng/product/25khz-rfid-reader-module-rdm6300/): RDM6300 125KHz cardreader mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write card . - [TM1637 4 Bits LED Display Module](https://nerdshed.com.ng/product/tm1637-4-bits-led-display-module/): TM1637 is a chip for driving 7-segment displays. There are several modules using this chip to form a 4 digit numerical display module. - [MQ-4 Natural Gas, Methane Gas Sensor](https://nerdshed.com.ng/product/mq-4-natural-gas-methane-gas-sensor/): The MQ4 Natural Gas, Methane Gas Sensor Module is designed for detecting methane (CH₄) concentrations in the air. - [XL4015 4V-38V Adjustable Buck Step Down Module](https://nerdshed.com.ng/product/xl4015-4v-38v-adjustable-buck-step-down-module/): The XL4015 is a high-performance DC-DC buck converter module designed for applications requiring reliable, adjustable voltage regulation. - [MCU-219 INA219 I2C Bi-directional Current/Power Monitoring Sensor Module](https://nerdshed.com.ng/product/mcu-219-ina219-i2c-bi-directional-current-power-monitoring-sensor-module/): The MCU-219 INA219 Zero Drift Bidirectional Current/Power Monitoring Sensor Module is an advanced sensor designed for precise current and power measurement in both directions. - [NE555 Frequency Adjustable Pulse Generator](https://nerdshed.com.ng/product/ne555-frequency-adjustable-pulse-generator/): This is a square wave pulse generator module based on the ubiquitous NE555 timer IC. - [Photosensitive Resistor 5MM (10pcs)](https://nerdshed.com.ng/product/photosensitive-resistor-5mm-10pcs/): The Photoresistor LDR (Light Dependent Resistor) is a variable resistor whose resistance changes with the light intensity that falls upon it. - [ACS712 Current Sensor (30A)](https://nerdshed.com.ng/product/acs712-current-sensor-30a/): The ACS712 is a current sensor from Allegro Microsystems designed to measure current with a maximum rating of 30A. - [USB Male To Female To Micro USB To Type-C Adapter Board](https://nerdshed.com.ng/product/usb-male-to-female-to-micro-usb-to-type-c-adapter-board/): A "USB Male to Female to Micro USB to Type-C Adapter Board" is a versatile, multi-interface circuit board used primarily by DIY electronics enthusiasts and for testing applications. - [R385 Diaphragm Pump & PVC Hose](https://nerdshed.com.ng/product/r385-diaphragm-pump-pvc-hose-copy/): R385 6-12V DC Diaphragm Based Mini Aquarium Water Pump is an ideal non submersible pump for variety of liquid movement application. - [DC-DC Stepdown 24V/12V - 5V 5A /25W Buck Converter Module](https://nerdshed.com.ng/product/dc-dc-stepdown-24v-12v-5v-5a-25w-buck-converter-module/): A DC-DC 24V/12V to 5V 5A (25W) buck converter module is a power supply component that steps down a higher direct current (DC) input voltage to a stable, lower 5-volt DC output. - [BGA Desoldering Wick - HWY-2515](https://nerdshed.com.ng/product/bga-desoldering-wick-hwy-2515/): The BGA Desoldering Wick (HWY-2515) is a high-quality copper braid used to absorb and remove unwanted solder from electronic components, particularly on Ball Grid Array (BGA) packages. - [ESP8266 WiFi Shield](https://nerdshed.com.ng/product/esp8266-wifi-shield/): The ESP8266 WiFi Shield is a versatile add-on module designed to provide WiFi connectivity to microcontrollers and development boards. - [Breadboard Special Power Module 2-way 5V/3.3V](https://nerdshed.com.ng/product/breadboard-special-power-module-2-way-5v-3-3v/): The breadboard breadboard power and market power modules other differences: Recessed design, completely without wasting breadboard space. - [2-Channel Relay Module 12V/10A](https://nerdshed.com.ng/product/arduino-double-channel-relay-module-12v-10a/): The 2-channel relay module is an electronic component used to control high voltage devices with a low voltage control signal. - [Dual USB Output 9V/12V/24V To 5V3A DC-DC Car Charging Voltage - Stabilizer Module](https://nerdshed.com.ng/product/dual-usb-output-9v-12v-24v-to-5v3a-dc-dc-car-charging-voltage-stabilizer-module/): This is Dual USB Output 9V/12V/24V to 5V 3A DC-DC Car Charging Voltage- Stabilizer Module. - [3.3-5V Digital Barometric Air Pressure Sensor](https://nerdshed.com.ng/product/3-3-5v-digital-barometric-air-pressure-sensor/): The 0-40KPa air and water pressure sensor module is designed for accurate measurement of air and water pressure in various applications. - [6S 18650 Lithium Battery BMS Protection Board](https://nerdshed.com.ng/product/6s-18650-lithium-battery-bms-protection-board/): A 6S 18650 Lithium Battery BMS (Battery Management System) Protection Board is a circuit board used to safely manage a battery pack made from six 18650-sized lithium-ion cells connected in series. - [GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor](https://nerdshed.com.ng/product/gy-bmp280-3-3-high-precision-atmospheric-pressure-sensor/): The GY-BMP280 is a high-precision atmospheric pressure sensor module that combines accuracy and ease of use in a compact design. - [0.28" 3 Wires Digital Voltmeter LED Display DC 0-100V](https://nerdshed.com.ng/product/0-28-3-wires-digital-voltmeter-led-display-dc-0-100v/): The 0.28" DC 0-100V 3-Wire Digital Voltmeter Display Module in red is a compact and easy-to-read voltage measurement solution. - [ESP Link V1.0 ESP8266-01 WiFi Download Module](https://nerdshed.com.ng/product/esp-link-v1-0-esp8266-01-wifi-download-module/): The ESP LINK V1.0 ESP8266-01 WiFi download module is a versatile device designed for programming and downloading firmware to ESP8266-01 modules. - [LM393 Photodiode Module](https://nerdshed.com.ng/product/lm393-photodiode-module/): The LM393 photodiode module is an electronic component that uses a photodiode and an LM393 voltage comparator to detect light intensity. - [KY-036 Metal Touch Sensor](https://nerdshed.com.ng/product/ky-036-metal-touch-sensor/): The KY-036 Metal Touch Sensor Module is an analog/digital sensor that uses a transistor to detect changes in electrical conductivity. - [Tiny RTC DS1307 Real Time Clock I2C Module](https://nerdshed.com.ng/product/tiny-rtc-ds1307-real-time-clock-i2c-module/): The DS1307 RTC (Real-Time Clock) Module is a compact and accurate timekeeping module used to keep track of time in electronic systems. - [A4950 Dual Motor Drive Module](https://nerdshed.com.ng/product/a4950-dual-motor-drive-module/): The A4950 TB6612 Dual Motor Driver Module is a versatile motor driver board designed for controlling two DC motors or a bipolar stepper motor. - [DC-DC 12V to 3.3V 5V Multi-output Power Supply Module](https://nerdshed.com.ng/product/dc-dc-12v-to-3-3v-5v-multi-output-power-supply-module/): This DC-DC 12V to 3.3V 5V 12V Power Module Multi Output Voltage Conversion is also known as Buck Converter or also as Step-Down Voltage Converter. - [Normally Closed Type Vibration Sensor Module](https://nerdshed.com.ng/product/normally-closed-type-vibration-sensor-module/): The Vibration module based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. - [18650 Battery Digital Display Charging Module (Dual USB 5V 2.4A with BMS Protection)](https://nerdshed.com.ng/product/18650-battery-digital-display-charging-module-dual-usb-5v-2-4a-with-bms-protection/): Do you want to build your own QUICK CHARGE power bank from your spare 18650 battery cells? - [LM2596 3A Dual USB 6V 40V To 5V Step Down Power DC Charger Converter Module](https://nerdshed.com.ng/product/lm2596-3a-dual-usb-6v-40v-to-5v-step-down-power-dc-charger-converter-module/): The LM2596S Dual USB Buck 5V 3A Charging Module is a high-efficiency DC-DC buck converter designed to provide a stable 5V output with dual USB ports. - [Electromagnetic Active Buzzer (4pcs)](https://nerdshed.com.ng/product/electromagnetic-active-buzzer-4pcs/): The Electromagnetic Active Buzzer is an electronic sounder that produces a tone when a DC voltage is applied. - [12V PWM 2-3 Wire Fan Temperature Control Speed Controller](https://nerdshed.com.ng/product/12v-pwm-2-3-wire-fan-temperature-control-speed-controller/): This controller supports 2-3 wire fan temperature control and speed regulation with DC 5V-12V current not exceeding 0.9A, through smooth voltage reduction control, and supports low temperature shutdown of the fan. - [MAX30100 Heart Rate Oxygen Pulse Sensor](https://nerdshed.com.ng/product/max30100-heart-rate-oxygen-pulse-sensor/): The MAX30100 is a pulse oximeter and heart rate monitor module designed for use in wearable health devices and other applications requiring accurate measurement of heart rate and blood oxygen saturation levels. - [ESP8266 NodeMCU V3 Lua CH340G WIFI Module](https://nerdshed.com.ng/product/esp8266-nodemcu-v3-lua-ch340g-wifi-module/): The ESP8266 NodeMcu LUA WiFi Development Board is an open-source IoT platform. - [LM35 Temperature Sensor](https://nerdshed.com.ng/product/lm35-temperature-sensor-2/): The LM35 is a precision temperature sensor with an analog output proportional to the temperature in degrees Celsius. - [TDS Meter V1.0 Water Meter Filter Sensor](https://nerdshed.com.ng/product/tds-meter-v1-0-water-meter-filter-sensor/): The TDS (Total Dissolved Solids) Meter V1.0 is a device used for measuring the concentration of dissolved solids in water. - [Arduino Pro Mini (Atmega168)](https://nerdshed.com.ng/product/arduino-pro-mini-atmega168/): The Arduino Pro mini is an Arduino board perfect for small applications that need to pack a bang. It has the same microcontroller as the Arduino Uno. - [20g Speed Measurement Code Disc (5pcs)](https://nerdshed.com.ng/product/20g-speed-measurement-code-disc-5pcs/): The 20 Grid Speed Counting Disk is a precision component used in various applications to measure rotational speed. - [IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module](https://nerdshed.com.ng/product/ir-infrared-slotted-optical-speed-measuring-sensor-detection-optocoupler-module/): IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module. This is a photo Interrupter Sensor for robot speed measuring module which used as motor speed detection and pulse counter. Specification:- Power: 3.3V to 5V Dimension: 26.8mm x 15mm x 18.7mm Mounting holes size: 3mm Gap width: 6mm In the case of working with a MCU: VCC: 3.3V to 5V GND: GND DOUT: MCU.IO (digital output) Package Included: 1 x Speed Measuring Sensor IR Infrared Slotted Optical - [TCRT5000 Infrared Reflective Optical Sensor (4pcs)](https://nerdshed.com.ng/product/tcrt5000-infrared-reflective-optical-sensor-4pcs/): TCRT5000 Reflective Optical Sensor IR Infrared Switch is perfect for line tracking robot car like DIY projects. TCRT5000 is a reflective sensor which includes an infrared emitter and phototransistor in a leaded package which blocks visible light. When the infrared transmitter emits a beam of light to a piece of paper, if the rays shine on a white surface, they will be reflected and in turn be received by the Infrared detector, and pin S on the module will output a low level; If the beam of light encounters a black line, they will be absorbed, thus the Infrared detector gets nothing, and pin S will output a high level. So this module basically acts like a simple switch when it gets close to a white / black object. You can adjust the sensitivity with the potentiometer on the module. Features:- Detector type : phototransistor Daylight blocking filter Lead (Pb)-free soldering released Compact construction Senses the presence of an object by using the reflective IR beam from the object Specifications:- Model : TCRT5000 Operating Voltage : 3.6 ~ 5V DC Distance Measuring Range : 1.5cm Average Current Consumption : 60mA Output Type : Phototransistor Working Temperature Range : -25 to 85°C Color Black + blue Detecting method : Reflective Transistor Properties Collector-Emitter : Voltage: 70V Collector Current : 100mA Forward Current : 60mA. Package Includes:- 1 x TCRT5000 - Reflective Infrared Optical Sensor - [Collision Switch Module](https://nerdshed.com.ng/product/collision-switch-module/): The Collision Switch Module is used to detect a collision with an object or to detect the limit of travel. - [LM35 Analog Temperature Sensor Module](https://nerdshed.com.ng/product/lm35-analog-temperature-sensor-module/): This LM35D Analog Temperature Sensor Module is based on the semiconductor LM35 temperature sensor. - [1 Channel Infrared Tracking Sensor](https://nerdshed.com.ng/product/1-channel-infrared-tracking-sensor/): This is 1 Channel Infrared Tracking Sensor from the category Sensors | Infrared/Distance. - [KY-039 Finger Detection Heartbeat Sensor](https://nerdshed.com.ng/product/ky-039-finger-detection-heartbeat-sensor/): The KY-039 Heartbeat Module is a sensor module designed to detect heartbeat and pulse rates. - [KY-033 Tracking Hunt Sensor](https://nerdshed.com.ng/product/ky-033-tracking-hunt-sensor/): The KY-033 is a line tracking sensor is an infrared-based module used for detecting and following lines or paths on surfaces. - [KY-034 7 Color Flashing LED Module](https://nerdshed.com.ng/product/ky-034-7-color-flashing-led-module/): Spice up your project with this LED that cycles through 7 different colors! This module has an on-board resistor so you can just wire the module directly to 5V to turn it on. This module is part of the KY series of sensors which means that the prints on the board might be mislabelled, do read our notes in the description to understand how to wire it properly. For more information about the problems with the KY series Features: Operating Voltage: 5V Turn-on Voltage: 3V- 4.5V Weight: 2g Note: Pin 1 should be connected to 5V. Pin 2 & Pin 3 are connected together and should be connected to Ground. (See image for pin labelling) Hookup Guide: //iot-guider.com/Arduino/7-color-led-flash-module-ky-034-in-arduino/ - [KY-010 Optical Fracture Sensor](https://nerdshed.com.ng/product/ky-010-optical-fracture-sensor/): KY-010 module is ideally suited to mechanical interupt detection, typically seen in small electronic feedback systems. - [KY-001 DS18B20 Temperature Sensor](https://nerdshed.com.ng/product/ky-001-ds18b20-temperature-sensor/): A Temperature Sensor Module (KY-001 3pin DS18B20) is a device that can be used to measure temperature. - [KY-020 Tilt Switch Module](https://nerdshed.com.ng/product/ky-020-tilt-switch-module/): The KY-020 Tilt Switch Sensor module is a switch that reacts to movement. - [USB Fan Speed Controller Board](https://nerdshed.com.ng/product/usb-fan-speed-controller-board/): USB fan speed controller. Mute multi-position wind speed regulator. It is suitable for offices, dormitories, bedsides, etc.. - [Micro Submersible Mini Water Pump with USB Connector DC 3V](https://nerdshed.com.ng/product/micro-submersible-mini-water-pump-with-usb-connector-dc-3v/): This mini water pump is great for small fountains, plant watering automatically. - [TP4056 Lithium Ion Charger Type-C](https://nerdshed.com.ng/product/tp4056-lithium-ion-charger-type-c/): This unit allows Lithium ion batteries to be safely charged using the increasingly popular USB-C interface. - [MINI L293D Motor Drive Shield Expansion Board](https://nerdshed.com.ng/product/mini-l293d-motor-drive-shield-expansion-board/): Mini Motor Drive Shield Expansion Board L293D Module for Arduino is a Device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoids, DC, and stepping motors) and switching power transistors. - [Mini HDMI to HDMI Adapter](https://nerdshed.com.ng/product/mini-hdmi-to-hdmi-adapter/): HDMI is certainly an awesome protocol, which is capable of nice high definition video, but also includes audio in the protocol as well. - [Servo Mounting Bracket for SG90/MG90s](https://nerdshed.com.ng/product/servo-mounting-bracket-for-sg90-mg90s/): This is the transparent acrylic perspex plastic mounting bracket for SG90 and MG90 Servo Motors. - [HG7881 (L9110) Dual Channel Motor Driver Module](https://nerdshed.com.ng/product/hg7881-l9110-dual-channel-motor-driver-module/): The HG7881 (L9110S) Dual Channel Motor Driver Module is a compact board that can be used to drive very small robots. - [MPU-6050 3-Axis Accelerometer Gyroscope](https://nerdshed.com.ng/product/mpu-6050-3-axis-accelerometer-gyroscope/): The MPU-6050 is a 6-axis motion tracking device that combines a 3-axis accelerometer and a 3-axis gyroscope in a single chip. - [433MHz RF Transmitter and Receiver Link Kit](https://nerdshed.com.ng/product/433mhz-rf-transmitter-and-receiver-link-kit/): This 433MHz wireless transmitter and receiver kit allows easy data transfer between electronics gadgets built with Arduinos, Microcontrollers, etc. - [Infrared Obstacle Avoidance Module Sensor/switch](https://nerdshed.com.ng/product/infrared-obstacle-avoidance-module-sensor-switch/): Irrational chip oscillation frequency sets a 38KHz detection line. - [KA2284 Battery Level Meter](https://nerdshed.com.ng/product/ka2284-battery-level-meter/): The KA2284 Voltage Level Indicator Module provides a logarithmic visual indication of a static or dynamic voltage level using LEDs. - [Somo Module (WTV020)](https://nerdshed.com.ng/product/somo-module-wtv020/): The WTV020-SD allows you to easily add sound/music to your electronic project. - [PAM8403 Dual Channel Amplifier Module](https://nerdshed.com.ng/product/pam8403-dual-channel-amplifier-module/): A module with a universal two channel amplifier, powered by voltage of 5V. It allows you to connect the speakers from 4 Ohms to 8 Ohms and 3 watts each. - [MAX3485 TTL To RS485 Module](https://nerdshed.com.ng/product/max3485-ttl-to-rs485-module/): MAX3485 TTL to RS485 Converter Module is a high-speed, low-power transceiver module designed for serial communication between TTL and RS485 devices. - [Bluetooth Serial Transceiver Module](https://nerdshed.com.ng/product/bluetooth-serial-transceiver-module/): With LED indicator light, use 150mA and 3.3V regulation chip. - [DC Power Barrel Jack Connector Module](https://nerdshed.com.ng/product/dc-power-supply-module/): This small DC Power Adapter Module accepts a standard DC power plug such as from an AC adapter and brings the power out to a header for easy hookup to a breadboard. - [6 in 1 Multifunctional Mini Folding Keychain Knife](https://nerdshed.com.ng/product/hxj8002-mini-amplifier-module/): The 6 in 1 Multifunctional Mini Folding Keychain Knife - the ultimate tool for everyday carry with a plethora of uses and functionality. - [5V 2A Charge And Discharge Boost Module 3.7V/4.2V](https://nerdshed.com.ng/product/5v-2a-charge-and-discharge-boost-module-3-7v-4-2v/): Description: 5V 2A Charge and Discharge 3.7V 4.2V Lithium Battery Boost Module, when using a lithium battery, its charge, and discharge need circuit protection to protect the lithium battery from being charged or damaged or to obtain a safe power supply from the lithium battery. - [5V-35V PWM DC Motor Speed Controller Module](https://nerdshed.com.ng/product/5v-35v-pwm-dc-motor-speed-controller-module/): 5V-35V PWM DC Motor Speed Controller Module is a Mini Style DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). - [TTL To RS485 Serial Converter Module](https://nerdshed.com.ng/product/ttl-to-rs485-serial-converter-module/): This is a module that allows the TTL interface of the microcontroller to be transferred to the RS485 module. It is generally used for industrial automation. - [Converter Module - USB To RS458](https://nerdshed.com.ng/product/converter-module-usb-to-rs458/): The CH340 USB to RS485 with TVS Protection module facilitates reliable communication between USB and RS485 interfaces. - [DS18B20 Waterproof Temperature Sensor Kit](https://nerdshed.com.ng/product/ds18b20-waterproof-temperature-sensor-kit/): The DS18B20 is a 1-wire programmable Temperature sensor from maxim integrated. - [Beam Photoelectric Sensor Electric Counter Module](https://nerdshed.com.ng/product/beam-photoelectric-sensor-electric-counter-module/): Description: This module is a high-quality infrared counter module. It is very cheap in price. It comes with a small size and an integrated LM 393 chip. - [Photoresistor Module - 5V](https://nerdshed.com.ng/product/photoresistor-module-5v/): This module is a three way switch ( COM, NO and NC ) that uses the intensity of the ambient light to control directly the load at the output. - [L9110 Fan Module For Fire Extinguishing Robot](https://nerdshed.com.ng/product/l9110-fan-module-for-fire-extinguishing-robot/): This is a driver module that uses L9110S motor driver chip to drive a high speed N20 mini DC motor equipped with a fan, good for making a fire extinguisher robot or project. - [3.3V Voltage Regulator Module](https://nerdshed.com.ng/product/3-3v-voltage-regulator-module/): Positive power supply board. Its basically takes an input of 4.5-15V DC and outputs a constant voltage of 3.3V. - [Dual USB Voltage And Current Tester](https://nerdshed.com.ng/product/dual-usb-voltage-and-current-tester/): Dual USB Voltage and Current Tester This is a great volt and amp meter to see the load used by modules and microcontrollers. - [USB Power Charging Current Voltage Tester](https://nerdshed.com.ng/product/usb-power-charging-current-voltage-tester/): The USB Power Charging Current Voltage Tester is a versatile tool designed to measure and display the current and voltage of USB-powered devices. - [ESP8266 WEMOS ESP32 V3 Development Board With 18650 Battery Holder](https://nerdshed.com.ng/product/esp8266-wemos-esp32-v3-development-board-with-18650-battery-holder/): The 18650 Battery Shield V3 is a versatile power management module designed to provide portable power for Arduino and Raspberry Pi projects using 18650 lithium-ion batteries. - [Multi-Function ProtoShield Expansion Board](https://nerdshed.com.ng/product/multi-function-protoshield-expansion-board/): This Arduino Uno and Leonardo compatible multifunction experimenter shield (HCARDU0085) has a large range of features which makes it ideal for beginners who just want to experiment and learn, or just as a general purpose shield for more advanced uses. - [Portable Engraving Pen](https://nerdshed.com.ng/product/portable-engraving-pen/): Humans are naturally inclined to put labels on almost anything. - [DRV8833 TB6612FNG Step Motor Driver Module](https://nerdshed.com.ng/product/drv8833-tb6612fng-step-motor-driver-module/): The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). - [4-Channel 5V Relay Module](https://nerdshed.com.ng/product/4-channel-5v-relay-module/): This 5V 4-Channel Relay Shield Module is a small current signal control power equipment commonly used electronic module, enabling high-power single-chip control devices are widely used in SCM system to make smart home project; and can be directly plugged into the compatible the use of various types of motherboards, eliminating the patch cable troubles. - [2-AA Battery Case with Crocodile Clip](https://nerdshed.com.ng/product/2-aa-battery-case-with-crocodile-clip/): Transparent 2 Slot AA Battery Holder Case Box Enclosed with ON/OFF Switch & Crocodile Clip Alligator Clamp Test Wire High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance. - [18650 4S Battery Holder](https://nerdshed.com.ng/product/18650-4s-battery-holder/): The 18650 4S LiPo battery holder is designed to securely hold four 18650 lithium-ion (Li-ion) or lithium-polymer (LiPo) rechargeable battery. - [18650 3S Battery Holder](https://nerdshed.com.ng/product/18650-3s-battery-holder/): The 18650 3S battery holder is designed to securely hold 3 18650 lithium-ion (Li-ion) or lithium-polymer (LiPo) rechargeable battery. - [18650 2S Battery Holder](https://nerdshed.com.ng/product/18650-2s-battery-holder/): The 18650 2S battery holder is designed to securely hold a double 18650 lithium-ion (Li-ion) or lithium-polymer (LiPo) rechargeable battery. - [JT308 USB RFID Card Reader](https://nerdshed.com.ng/product/jt308-usb-rfid-card-reader/): The 125KHz RFID Card USB Reader is a compact and easy-to-use device designed for reading RFID cards operating at the 125KHz frequency. - [CH340G RS232 to TTL Serial Port Module](https://nerdshed.com.ng/product/ch340g-rs232-to-ttl-serial-port-module/) - [NodeMCU Lua Wi-Fi ESP8266 CP2102 Drive Expansion Board](https://nerdshed.com.ng/product/nodemcu-lua-wi-fi-esp8266-cp2102-drive-expansion-board/): Motor power, control power separation; In the experiment, by short-circuiting block the merger, the VIN and VM short, while power supply to the motor and the control board. - [Membrane Switch Panel Extended Button - 4 Extension Key](https://nerdshed.com.ng/product/membrane-switch-panel-extended-button-4-extension-key/): Membrane Switch Panel Extended Button - 4 Extension Key with white sticker can peel off for adhesive mounting. - [CCMHCN PWM DC Motor Speed Controller 6V-90V – 15A](https://nerdshed.com.ng/product/ccmhcn-pwm-dc-motor-speed-controller-6v-90v-15a/): This is a CCMHCN PWM DC Motor Speed Controller 6V-90V – 15A. This engine speed control switch can control the engine speed from 0%-100%. - [PCA9685 16 Channel PWM Servo Driver Module](https://nerdshed.com.ng/product/pca9685-16-channel-pwm-servo-driver-module/): The PCA9685 16-Channel PWM Servo Driver Module is an integrated circuit (IC) that allows a microcontroller to control up to 16 PWM (pulse width modulation) outputs using only two I²C communication pins. - [Tact - SMD Push Button Switch Boxed Kit - 200pcs](https://nerdshed.com.ng/product/tact-smd-push-button-switch-boxed-kit-200pcs/): Tactile switches are standard input "buttons" on electronic projects. These work best in a PCB. - [12V LED Power Indicator Module](https://nerdshed.com.ng/product/12v-led-power-indicator-module/): This is Four Battery Indicator LED Light XD-82B 12V Battery Level Indicator Module. - [3x4 Membrane Matrix Keypad](https://nerdshed.com.ng/product/3x4-membrane-matrix-keypad/): This small 4 button membrane matrix keypad allows control buttons to be added to a project with as little programming and soldering as possible. - [CH340 USB to ESP8266 ESP-01 ESP-01S Wi-Fi Adapter Board](https://nerdshed.com.ng/product/ch340-usb-to-esp8266-esp-01-esp-01s-wi-fi-adapter-board/): USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging. - [Mini Digital LCD Indoor Thermometer and Hygrometer](https://nerdshed.com.ng/product/mini-digital-lcd-indoor-thermometer-and-hygrometer/): The FY-11 Digital Thermometer Display is a compact and versatile device designed to accurately measure and display temperature readings. - [HTC-2 Digital LCD - Electronic Alarm Clock Hygrometer with Probe](https://nerdshed.com.ng/product/htc-2-digital-lcd-electronic-alarm-clock-hygrometer-with-probe/): This HTC-2 meter can measure indoor temperature, humidity and time with reliable measurement results. - [Infrared Night Vision For Raspberry Pi Camera Module - 3W LED](https://nerdshed.com.ng/product/infrared-night-vision-for-raspberry-pi-camera-module-3w-led/): This is a 3W high-power 850 infrared light, adjustable resistance. - [TTL To RS485 Hardware Automatic Control Converter Module](https://nerdshed.com.ng/product/ttl-to-rs485-hardware-automatic-control-converter-module/): It is a TTL To RS485 Module/Converter Module, Operating voltage range: DC 3.0V ~ 30V, Baud rate: 110 ~ 256000bps, has a very high EMC and EMI performance. - [PWM Motor Speed Controller With Line - DC 6V-28V 3A](https://nerdshed.com.ng/product/pwm-motor-speed-controller-with-line-dc-6v-28v-3a/): The 1203BB DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). - [Plastic Gear Package - 75 Kinds](https://nerdshed.com.ng/product/plastic-gear-package-75-kinds-2/): This is an assorted pack of 75 different commonly used plastic gears. - [TCRT5000 Infrared Reflectance Obstacle Avoidance Module](https://nerdshed.com.ng/product/tcrt5000-infrared-reflectance-obstacle-avoidance-module/): The TCRT5000 Infrared Reflectance Obstacle Avoidance Module is a compact and reliable sensor module designed for detecting obstacles and reflective surfaces. - [I2C ADS1115 16 Bit ADC 4 Channel Module](https://nerdshed.com.ng/product/i2c-ads1115-16-bit-adc-4-channel-module/): The I2C ADS1115 16-Bit ADC 4-Channel Module is a high-precision analog-to-digital converter (ADC) designed to provide accurate and reliable data conversion for your projects. - [TPA3110 XH-A232 Digital Power Audio Amplifier Board](https://nerdshed.com.ng/product/max4466-electret-microphone-amplifier-with-adjustable-gain-module/): The TPA3110 XH-A232 Digital Power Audio Amplifier Board is a compact and efficient solution for driving high-quality audio in various projects. - [GH-201L Horizontal Quick-Release Toggle Clamp](https://nerdshed.com.ng/product/gh-201l-horizontal-quick-release-toggle-clamp/): The GH-201L Horizontal Quick-Release Toggle Clamp is a high-performance tool designed for secure clamping in woodworking, metalworking, and industrial applications. - [ON/OFF Toggle Switch](https://nerdshed.com.ng/product/on-off-toggle-switch/): The ON/OFF Toggle Switch is a reliable and durable switching device designed to control electrical circuits effortlessly. - [360 Degrees Rotary Encoder Module](https://nerdshed.com.ng/product/360-degrees-rotary-encoder-module/): The 360 Degrees Rotary Encoder Module is a versatile and precise input device designed for measuring rotational position, speed, and direction in a wide range of applications. - [20g FPV Aerial Camera Nylon Plastic Bracket](https://nerdshed.com.ng/product/20g-fpv-aerial-camera-nylon-plastic-bracket/): The 20g FPV Aerial Camera Nylon Plastic Bracket is a lightweight yet durable mounting solution designed to securely hold FPV cameras on drones, RC aircraft, or other aerial vehicles. - [13.56MHz RFID IC Card & RFID Tag](https://nerdshed.com.ng/product/13-56mhz-rfid-ic-card-rfid-tag/): The 13.56MHz RFID IC Card and RFID Tag offer a reliable, efficient, and secure solution for modern access control, inventory management, and asset tracking systems. - [125khz RFID IC Card & RFID Tag](https://nerdshed.com.ng/product/125khz-rfid-ic-card-rfid-tag/): This RFID tag can be used for access control, attendance capturing, or any other application that requires unique identification. Works in the 125kHz RF range. - [MP1584EN DC-DC 3A 12V to 3.3V/5V Step-Down Power Supply Module](https://nerdshed.com.ng/product/mp1584en-dc-dc-3a-12v-to-3-3v-5v-step-down-power-supply-module/): The Mini MP1584 DC-DC 3A Adjustable Buck module is ultra small adjustable 0.8V to 20V output DC to DC step-down Buck converter that uses an MP1584EN high frequency switching regulator and integrated high voltage power MOSFET. - [AC-01 3-in-1 Power Socket (Light/Switch/Fuse)](https://nerdshed.com.ng/product/ac-01-3-in-1-power-socket-light-switch-fuse/): IEC320 C14 male plug, 3-pin terminals, durable material construction, long using life. This power socket is fitted with Neon Indicator On/OFF switch and fuse. - [ASW-17D Rocker Switch (Red Light)](https://nerdshed.com.ng/product/asw-17d-rocker-switch-red-light/): This is a 12 Volt panel mount rocker switch with 3mm. red LED operating at 35A. - [16 Lamp Beads Lighting Panel](https://nerdshed.com.ng/product/16-lamp-beads-lighting-panel/): This versatile and practical LED light panel is perfect for a variety of outdoor and indoor uses. - [DC 8-24V PWM Drive Brushless Motor](https://nerdshed.com.ng/product/dc-8-24v-pwm-drive-brushless-motor/): Brushless PWM Motor Driver. It is a PWM motor driver that you can use to drive your brushless motor that works with DC 8-24V and 4 amps. - [5050 RGB Full-color LED Water Flow Light Module](https://nerdshed.com.ng/product/5050-rgb-full-color-led-water-flow-light-module/): This is 5050 RGB Full-color LED Water Flow Light Module for Arduino. - [APDS-9930 Gesture Recognition Sensor Module](https://nerdshed.com.ng/product/apds-9930-gesture-recognition-sensor-module/): The APDS-9930 is a digital ambient light and proximity sensor module that communicates via an I2C interface. - [5-way JST Splitter (1 Male, 5 Female)](https://nerdshed.com.ng/product/5-way-jst-splitter-1-male-5-female/): The JST 5 Female to 1 Male Parallel Connection Cable is a specialized cable designed to connect multiple devices or components to a single power source. - [Ceramic Chip Capacitor Kits - 10pcs Of 23 Kinds](https://nerdshed.com.ng/product/ceramic-chip-capacitor-kits-10pcs-of-23-kinds/): ceramic capacitor is a fixed-value capacitor where the ceramic material acts as the dielectric. - [560pcs of 56 Values 5% 1/4W Resistor Kit](https://nerdshed.com.ng/product/560pcs-of-56-values-5-1-4w-resistor-kit/) - [200pcs of 15 Values Electrolytic Capacitors Kit](https://nerdshed.com.ng/product/200pcs-of-15-values-electrolytic-capacitors-kit/): This is 15 kinds of capacity 200pcs electrolytic capacitor kit, made of fine quality material, long-lasting to use. - [40 Pin 90° Male Header (5pcs)](https://nerdshed.com.ng/product/40-pin-90-male-header-5pcs/): The 90° Male Header is a versatile connector used for making reliable connections on printed circuit boards (PCBs). - [40 Pin Double Row Male Header (5pcs)](https://nerdshed.com.ng/product/40-pin-double-row-male-header-5pcs/): The 40-pin 2.54mm Dual In-Line (DIL) male header is a connector commonly used in electronics for providing a secure and reliable interface between printed circuit boards (PCBs), modules, and other electronic components. - [40 Pin Female Header (5pcs)](https://nerdshed.com.ng/product/40-pin-female-header-5pcs/): Female headers are versatile connectors used in a wide range of electronic applications for creating pluggable connections between PCBs (Printed Circuit Boards) and other components. - [24V/10A/250W Switching Power Supply Transformer](https://nerdshed.com.ng/product/24v-10a-250w-switching-power-supply-transformer/): A 250W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [24V/5A/120W Switching Power Supply Transformer](https://nerdshed.com.ng/product/24v-5a-120w-switching-power-supply-transformer/): A 120W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [24V/2.5A/60W Switching Power Supply Transformer](https://nerdshed.com.ng/product/24v-2-5a-60w-switching-power-supply-transformer/): A 60W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [24V/1.5A/36W Switching Power Supply Transformer](https://nerdshed.com.ng/product/24v-1-5a-36w-switching-power-supply-transformer/): A 36W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [12V/10A/120W Switching Power Supply Transformer](https://nerdshed.com.ng/product/12v-10a-120w-switching-power-supply-transformer/): A 120W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [12V/5A/60W Switching Power Supply Transformer](https://nerdshed.com.ng/product/12v-5a-60w-switching-power-supply-transformer-copy/): A 60W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [5V/10A/50W Switching Power Supply Transformer](https://nerdshed.com.ng/product/5v-10a-50w-switching-power-supply-transformer/): A 50W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [5V/5A/25W Switching Power Supply Transformer](https://nerdshed.com.ng/product/5v-5a-25w-switching-power-supply-transformer/): A 25W power supply unit that has been designed to provide high efficiency, reliability, and long life for a variety of applications. - [DC to DC 12V USB Booster Cable 5 - 5*2.1mm](https://nerdshed.com.ng/product/dc-to-dc-12v-usb-booster-cable-5-52-1mm/): 9V USB Barrel Jack Cable Step-up Converter Application: 1. With this cable, you can power your router with your power bank. - [DC to DC 9V USB Booster Cable 5.5*2.1MM](https://nerdshed.com.ng/product/dc-to-dc-9v-usb-booster-cable-5-52-1mm/): 9V USB Barrel Jack Cable Step-up Converter Application: 1. With this cable, you can power your router with your power bank. - [DC to DC 5V USB Booster Cable 5 - 5*2.1mm](https://nerdshed.com.ng/product/dc-to-dc-12v-usb-booster-cable-5-52-1mm-2/): 5V USB Barrel Jack Cable Step-up Converter Application: 1. With this cable, you can power your router with your power bank. - [400W 15A Boost Converter Constant Current DC-DC Step Up Module](https://nerdshed.com.ng/product/400w-15a-boost-converter-constant-current-dc-dc-step-up-module/): This is a great 400W DC to DC step-up power supply module for electric equipment, digital products, laptop, etc. - [ESP-01S Adapter Board for Breadboard](https://nerdshed.com.ng/product/esp-01s-adapter-board-for-breadboard/): The ESP01/ ESP01S Breadboard Adapter Board is a convenient accessory designed to simplify the integration of ESP-01 and ESP-01S Wi-Fi modules into breadboard-based projects. - [LM317 DC-DC Step Down DC Converter Circuit Board](https://nerdshed.com.ng/product/lm317-dc-dc-step-down-dc-converter-circuit-board/): The LM317 is a linear voltage regulator, not a DC-DC switching converter, and functions differently to step down voltage. - [0.1MM Copper Soldering Solder PPA Enameled Reel Wire](https://nerdshed.com.ng/product/0-1mm-copper-soldering-solder-ppa-enameled-reel-wire/): 0.1MM Copper Soldering Solder PPA Enameled Repair Reel Wire Fly Line 0.1MM Copper Solder Wire It can be used to connect Fly line (Jump wire) for computer &mobile phone motherboard repair No need to remove the lacquer, welding directly. - [TP4056 Lithium Ion Charger - Mini USB](https://nerdshed.com.ng/product/tp4056-lithium-ion-charger-mini-usb/): The TP4056 Lithium Ion Battery Charger with Battery Protection - Mini USB is a compact and efficient module for charging a single-cell (1S) 3.7V lithium-ion or lithium-polymer battery from a 5V USB power source. - [TTL AC 220V Optocoupler Isolation Detection Board](https://nerdshed.com.ng/product/ttl-ac-220v-optocoupler-isolation-detection-board/): TTL AC 220V Optocoupler Isolation Detection Board High Voltage Opto Isolator 3-5V Power Supply PLC Photoelectricity Coupler Module. - [Breadboard Jumper Cable Kit - 140 Pieces](https://nerdshed.com.ng/product/breadboard-jumper-cable-kit-140-pieces/): This 140-piece jumper wire set is perfect for electronics prototyping and development. - [ESP32 DEVKIT V1 Power Expansion Board (30P)](https://nerdshed.com.ng/product/esp32-devkit-v1-power-expansion-board/): Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! - [DC Geared Motor](https://nerdshed.com.ng/product/dc-geared-motor/): DC Geared Motor is a type of electric motor that includes a gear mechanism to reduce speed and increase torque. - [TLP281 4-Channel Optocoupler Isolation Module](https://nerdshed.com.ng/product/tlp281-4-channel-optocoupler-isolation-module/): The TLP281 4-Channel Optocoupler/Optoisolator Module provides electrical isolation between input and output, ensuring safe and reliable signal transmission in various electronic circuits. - [TJA1050 CAN Controller Interface Module](https://nerdshed.com.ng/product/tja1050-can-controller-interface-module/): TJA1050 CAN Controller Bus Driver Interface Module is the interface between the Controller Area Network (CAN) protocol controller and the physical bus. - [Soldering Iron Cleaning Sponge (5pcs)](https://nerdshed.com.ng/product/soldering-iron-cleaning-sponge-5pcs/): The Soldering Iron Cleaning Sponge is a highly effective tool for maintaining the cleanliness and performance of soldering iron tips. - [Alluminum Alloy Coupling (8mm x 8mm)](https://nerdshed.com.ng/product/alluminum-alloy-coupling-8mm-x-8mm/): The Aluminum Alloy Coupling 5x5mm for 3D Printers and CNC Machines is lightweight coupling and exhibits more strength in class. - [Brass Rigid Coupling (8mm x 10mm)](https://nerdshed.com.ng/product/brass-rigid-coupling-8mm-x-10mm/): A brass hex coupler is a type of coupling device that connects two shafts together, allowing torque to be transmitted from one shaft to the other. - [8-Bit Bi-Directional Logic Level Converter Module](https://nerdshed.com.ng/product/8-bit-bi-directional-logic-level-converter-module/): 8-Bit Bi-Directional Logic Level Converter Module is a Bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time. - [GY-6500 MPU-6500 6 Axis Sensor](https://nerdshed.com.ng/product/gy-6500-mpu-6500-6-axis-sensor/): The GY-6500 module features the MPU6500, a 6-axis motion tracking device that combines a 3-axis gyroscope and a 3-axis accelerometer. - [18650 Li-ion Battery 3.7V to 5V Power Bank Module](https://nerdshed.com.ng/product/18650-li-ion-battery-3-7v-to-5v-power-bank-module/): The 18650 power bank module converts 3.7V battery power to a stable 5V output capable of delivering up to 2A current. - [A4988 DRV8825 Stepper Motor Control Board](https://nerdshed.com.ng/product/a4988-drv8825-stepper-motor-control-board/): The 8825/A4988 Stepper Motor Driver Expansion Board is a versatile module used for controlling stepper motors in various applications. - [60mm Mecanum Wheel (L & R)](https://nerdshed.com.ng/product/60mm-mecanum-wheel-l-r/): The Mecanum Wheel is a special wheel type that allows to move in any direction. - [RS485 Soil Temperature And Humidity Sensor](https://nerdshed.com.ng/product/rs485-soil-temperature-and-humidity-sensor/): Introducing our versatile and reliable soil testing equipment, suitable for various soil qualities and applications. - [9V/1A Arduino Power Supply](https://nerdshed.com.ng/product/9v-1a-arduino-power-supply/): The 9V/1A Arduino Power Supply is a reliable and efficient adapter designed to provide a stable power source for Arduino boards and other electronics. - [9V/12V/24V/36V to 5V/5A DC-DC Step-down Power Module (4 USB Output with Aluminum Shell)](https://nerdshed.com.ng/product/dc-dc-stepdown-24v-12v-5v-5a-9v-12v-24v-36v-to-5v-5a-dc-dc-step-down-power-module-4-usb-output-with-aluminum-shell/): This 5A 4 USB Output Buck Converter Power Supply Module with Aluminum Shell is a high-quality and efficient power supply solution that can convert a wide range of input voltages (9V, 12V, 24V, 36V) into a stable 5V output. - [DC Male & Female Power Adapter Connector](https://nerdshed.com.ng/product/dc-male-female-power-adapter-connector/): Male and female plugs with screw terminals are versatile connectors used for secure and reliable electrical connections in various applications. - [20pcs 3MM LED (White, Blue, Green, Yellow & Red)](https://nerdshed.com.ng/product/dc-4-100v-round-led-digit20pcs-3mm-led-white-blue-green-yellow-redal-display-voltmeter-copy/): The 3mm LED is a compact light-emitting diode that emits bright light. - [DC 4-100V Round LED Digital Display Voltmeter](https://nerdshed.com.ng/product/dc-4-100v-round-led-digital-display-voltmeter/): DC4-100v Two-wire LED Circular DC Voltmeter is your reliable solution for precise voltage monitoring. - [30mm Micro Mini Electric Precision Screw Slide Stepper](https://nerdshed.com.ng/product/30mm-micro-mini-electric-precision-screw-slide-stepper/): The 30mm Micro Mini Electric Precision Screw Slide Stepper is widely used in cameras, optical instruments, lenses, precision medical devices, automatic door locks and other fields due to its small size, high accuracy, easy control and other excellent characteristics. - [Nickel-Plated Strip (0.1*5mm)](https://nerdshed.com.ng/product/nickel-plated-strip-for-18650-lithium-battery-0-15mm/): The Nickel Plated Strip Tape Sheets are designed for spot welding 18650 lithium-ion batteries. - [Micro (4x4) Matrix Keyboard Module](https://nerdshed.com.ng/product/micro-4x4-matrix-keyboard-module/): The 4×4 Matrix Keypad is an input device that allows for user interaction through a grid of 16 keys arranged in a matrix configuration. - [16 Keys (4x4) Matrix Keyboard Module](https://nerdshed.com.ng/product/16-keys-4x4-matrix-keyboard-module/): The 16 Keys (4x4) Matrix Keyboard Module is a compact, matrix-style keypad featuring 16 individual keys arranged in a 4×4 grid. - [10pcs B3F 12*12*7.3 Push Button Switch cap (Red)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-red/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs B3F 12*12*7.3 Push Button Switch cap (Yellow)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-yellow/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs B3F 12*12*7.3 Push Button Switch cap (Blue)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-blue/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs B3F 12*12*7.3 Push Button Switch cap (Green)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-green/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs B3F 12*12*7.3 Push Button Switch cap (White)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-white/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs B3F 12*12*7.3 Push Button Switch cap (Black)](https://nerdshed.com.ng/product/10pcs-b3f-12127-3-push-button-switch-cap-black/): The B3F 12×12×7.3 Tact Switch Cap is a tactile switch cap designed for use with 12×12 mm tactile switches, commonly known as B3F switches. - [10pcs 12*12*7.3mm Square Button Switch](https://nerdshed.com.ng/product/10pcs-b3f4055-12127-3mm-square-button-switch/): The 12x12x7.3 Tact Switch is a compact and reliable push-button switch designed for various electronic applications. - [5.5*2.1mm 1 Female to 2 Male DC Power Splitter Adapter Cable](https://nerdshed.com.ng/product/5-52-1mm-1-female-to-2-male-dc-power-splitter-adapter-cable/): A 5.5*2.1mm 1 Female to 2 Male DC power splitter adapter cable allows you to power two electronic devices from a single power source, like an AC adapter. - [SMT Component Container Storage Box](https://nerdshed.com.ng/product/smt-component-container-storage-box/): SMT Component Container Storage Box, IC Electronic Components Mini Storage Case with Lids - This is a pack of 50 mini plastic boxes with a special design that attach to each other. - [PC 817 4-Channel Optocoupler Isolation Board Voltage Control Switching Module](https://nerdshed.com.ng/product/pc-817-4-channel-optocoupler-isolation-board-voltage-control-switching-module/): This is a PC817 4 Channel Optocoupler Isolation Board. - [PC 817 2-Channel Optocoupler Isolation Board Voltage Control Switching Module](https://nerdshed.com.ng/product/pc-817-2-channel-optocoupler-isolation-board-voltage-control-switching-module/): This is a PC817 2-Channel Optocoupler Isolation Board. Onboard with 2-Channel 817 are independent, so can achieve different voltage control at the same time. - [ESP8266 ESP-01 Serial WiFi Wireless Adapter Module](https://nerdshed.com.ng/product/esp8266-esp-01-serial-wifi-wireless-adapter-module/): The ESP8266 ESP-01 Adapter is used for easier interfacing with the ESP8266 ESP-01 WiFi modules that can be used for wireless communications. - [5V Isolation Drive Control Module](https://nerdshed.com.ng/product/5v-isolation-drive-control-module/): The relay isolates the drive control module, the core is the electronic control device relay, which has a control system (also known as a transmission circuit) and a controlled system (also known as an output circuit), which is essentially an "automatic switch" that uses a smaller current to control a larger current. - [Frequency to Voltage Converter Module](https://nerdshed.com.ng/product/frequency-to-voltage-converter-module/): Frequency to Voltage Converter Module is a module which can transform the frequency pulse signal into analog voltage signal. - [GY-BME280-3.3 Pressure Sensor](https://nerdshed.com.ng/product/gy-bme280-3-3-pressure-sensor/): The GY-BME280 sensor module integrates temperature, humidity, and atmospheric pressure sensing capabilities into a single compact unit. - [Motor Parallel Module Driver Splitter](https://nerdshed.com.ng/product/motor-parallel-module-driver-splitter/): A "Motor Parallel Module Driver Splitter" is an adapter that allows a single motor driver to control two stepper motors simultaneously by wiring them in parallel. - [11pcs Anti Static Cleaning Brush](https://nerdshed.com.ng/product/11pcs-anti-static-cleaning-brush/): The provided brushes are manufactured using premium quality material and latest techniques. - [Robotic Arm Maker Kit](https://nerdshed.com.ng/product/robotic-arm-maker-kit/): The Robotic Arm Maker Kit is an educational and DIY robotics kit designed for enthusiasts, students, and makers who want to explore the world of robotics. - [XH-M609 DC Voltage Protection Module](https://nerdshed.com.ng/product/xh-m609-dc-voltage-protection-module/): The XH-M609 Battery Over Discharge Protection Module is designed to protect rechargeable batteries from being discharged beyond their safe limit. - [ESP32 CAM Board with Download Module](https://nerdshed.com.ng/product/esp32-cam-board-with-download-module/): The ESP32 Camera module integrates the ESP32-S chip and a camera sensor, offering a compact solution for projects requiring wireless connectivity and image/video capturing capabilities. - [Arduino Data Logging Shield with RTC](https://nerdshed.com.ng/product/arduino-data-logging-shield-with-rtc/): The Arduino Data Logging Shield with RTC is an expansion board designed to interface with Arduino and compatible microcontrollers, enabling data logging and storage on an SD card. - [9V Battery Box with Switch/Cover](https://nerdshed.com.ng/product/9v-battery-box-with-switch-cover/): The 9V Battery Casing is a compact and reliable holder designed to securely house a 9V battery with a ON & OFF switch. - [LM2596S DC-DC Adjustable Buck 3A Regulated Power Supply Module 5.5V-35V to 0V-30V](https://nerdshed.com.ng/product/lm2596s-dc-dc-adjustable-buck-3a-regulated-power-supply-module-5-5v-35v-to-0v-30v/): DC-DC Buck Converter Step Down Module LM2596 Power Supply is a step-down(buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. - [Arduino DUE - ATSAM3X8E ARM](https://nerdshed.com.ng/product/arduino-due-atsam3x8e-arm/): The Arduino Due R3 is a powerful 32-bit microcontroller board based on the ARM Cortex-M3 processor. - [Mounting Bracket for Ultrasonic Sensor](https://nerdshed.com.ng/product/mounting-bracket-for-ultrasonic-sensor/): The Ultrasonic Support Bracket is a sturdy and reliable mounting accessory designed to securely hold ultrasonic sensors in place. - [Nema Motor Cable 6pins PH2.0 to 4pins XH2.54 100CM Cable](https://nerdshed.com.ng/product/nema-motor-cable-6pins-ph2-0-to-4pins-xh2-54-100cm-cable/): 1 meter/2 meter long cable with 2 connectors. - [Arduino CNC Shield V4](https://nerdshed.com.ng/product/arduino-cnc-shield-v4/): The CNC Shield V4 is an expansion board designed for use with Arduino to control CNC machines, 3D printers, and other robotic applications. - [Lion/LiPo Battery Voltage Buzzer Alarm](https://nerdshed.com.ng/product/lion-lipo-battery-voltage-buzzer-alarm/): The Lion/LiPo Battery Voltage Buzzer Alarm is an essential tool for monitoring and ensuring the safe operation of lithium polymer (LiPo) batteries used in RC models, drones, and other electronic devices. - [1 Pair 716 Coreless Micro Motor](https://nerdshed.com.ng/product/1-pair-612-hollow-cup-motor-60mm-4-axis-propeller/): This motor is what you really need when you are thinking of making your own small-size Quadcopters, Drones, helicopters, and RC planes. - [NTC 3950 100K Thermistor Temperature Sensor (1M)](https://nerdshed.com.ng/product/ntc-3950-100k-thermistor-temperature-sensor-1m/): Type: NTC 3950 Thermistor. - [XH-M131 Photosensitive Resistor Module](https://nerdshed.com.ng/product/xh-m131-photosensitive-resistor-module/): The XH-M131 LDR Module with Switching Relay is a highly versatile light-dependent resistor (LDR) module designed for automatic light control applications. - [PWM DC Motor Speed Controller](https://nerdshed.com.ng/product/pwm-dc-motor-speed-controller/): Pulse Width Modulation DC Motor Controller. This module is capable of controlling motors 12V-40V and 10A current. - [LED Traffic Light Module Board](https://nerdshed.com.ng/product/led-traffic-light-module-board/): LED Traffic Light Module Board (for Arduino & Raspberry Pi).This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model. - [MQ-9 Carbon Monoxide Gas Sensor Module](https://nerdshed.com.ng/product/mq-9-carbon-monoxide-gas-sensor-module/): The MQ9 Gas Sensor Module is designed to detect carbon monoxide (CO), methane (CH4), and propane (C3H8) gases in the air. - [DC-DC Buck Step Down Power Module 5V USB Charger with LED Digital Display](https://nerdshed.com.ng/product/dc-dc-buck-step-down-power-module-5v-usb-charger-with-led-digital-display/): When you need to charge the mobile phone, iPad, MP3 and other digital products, touch the "output enable" button, then the USB power indicator light on, the USB output voltage 5V; When you need to turn off the digital tube, touch the "low power" button, then the module into the ultra-low power standby mode, USB output is also turned off accordingly. - [USB to TTL CH340G Connector Module](https://nerdshed.com.ng/product/usb-to-ttl-ch340g-connector-module/): The USB to TTL CH340 is a USB-to-serial converter module that uses the CH340 chip to convert USB signals to TTL (Transistor-Transistor Logic) level serial communication. - [USB To UART 5- Pin CP2102 Module](https://nerdshed.com.ng/product/usb-to-uart-5-pin-cp2102-module/): Since the CP2102 chipset is also suitable for higher data rates, it was used for the ESP32-Dev-Kit and the NodeMCU Amica V2 module. - [Arduino Uno R4 Minima](https://nerdshed.com.ng/product/arduino-uno-r4-minima/): The Arduino Uno R4 Minima is a versatile microcontroller board based on the Renesas RA4M1 32-bit microcontroller. - [Anet A8-M 3D Printer](https://nerdshed.com.ng/product/anet-a8-m-3d-printer/): The Anet A8-M is a dual extruder DIY 3D Printer kit. - [Smart Car Wheel with DC Geared Motor](https://nerdshed.com.ng/product/smart-car-wheel-with-dc-geared-motor/): The Smart Car Wheel with Geared Motor is a high-quality component designed for building or upgrading smart car robotic projects. - [Smart Car Wheel](https://nerdshed.com.ng/product/smart-car-wheel/): A smart car tyre is an advanced type of tyre designed with integrated technology to enhance vehicle safety, performance, and convenience. - [DS18B20 Temperature Module](https://nerdshed.com.ng/product/__trashed/): DS18B20 digital temperature sensor works on a single bus and it has 64-bit ROM to store the serial number of component. - [Mestek DP152MF DC Power Supply](https://nerdshed.com.ng/product/mestek-dp152mf-dc-power-supply/) - [Mestek CM83A + Digital Clamp Multimeter](https://nerdshed.com.ng/product/mestek-cm83a-digital-clamp-multimeter/): Digial Clamp multimeter with torch light. Uses commonly available AAA batteries (x2). One year warranty - [Mestek DM90E Digital Smart Multimeter](https://nerdshed.com.ng/product/dm90e-digital-smart-multimeter/): Portable digital multimeter with flash light. It uses commonly available AAA batteries (x2) and comes with one year warranty - [USB to RS232 Adapter](https://nerdshed.com.ng/product/usb-to-rs232-adapter/): This USB to RS232 Adapter converter is perfect for mobile applications and devices. 24 Inch USB extension cable included. - [DB9 RS232 Serial Port Connector (Male & Female)](https://nerdshed.com.ng/product/db9-rs232-serial-port-connector-male-female/): DB9 Male Female Welded Connector is the most common type of electrical connector. - [ESD Wireless Wristband Strap](https://nerdshed.com.ng/product/esd-wireless-wristband-strap/): Anti-Static Wireless Wrist Strap is also called Anti-Static Wireless Wrist Strap, how does a cordless wrist strap work? It follows corona and point discharge. - [Smart Bluetooth Anti-lost Device](https://nerdshed.com.ng/product/smart-bluetooth-anti-lost-device/): Smart Bluetooth Anti-lost Device with Bluetooth 4.0 tracer and GPS Locator Tag Alarm For your Wallets, Cars, Keys, Pets Dogs Finder. - [ESP32-C3 Supermini Development Board with built-in 4M flash memory](https://nerdshed.com.ng/product/esp32-c3-supermini-development-board-with-built-in-4m-flash-memory/): ESP32 C3 super mini board is a powerful IoT mini development board featuring the Espressif ESP32C3 WiFi/Bluetooth dual-mode chip. - [Raspberry Pi 4B HDMI 1.4 Male to Male Adapter](https://nerdshed.com.ng/product/raspberry-pi-4b-hdmi-1-4-male-to-male-adapter/): This HDMI to micro HDMI adapter is ideal for situations where you want to connect a screen that only has an HDMI output to the Micro HDMI input of your Raspberry Pi 4B. - [DC 5V-35V 3W 350mA 700mA LED PWM Dimming Input Driver Module](https://nerdshed.com.ng/product/dc-5v-35v-3w-350ma-700ma-led-pwm-dimming-input-driver-module/): The DC 5V-35V 3W LED PWM Dimming Input Driver Module offers efficient control over LED lighting systems, supporting a wide voltage range for versatile applications. - [Double Sided A4 Copper Clad PCB Board](https://nerdshed.com.ng/product/double-sided-a4-copper-clad-pcb-board/): These low cost Double-sided copper-clad printed circuit board made from paper-based material. - [8-Channel Water Flow Light Entertaining LED MCU Module](https://nerdshed.com.ng/product/8-channel-water-flow-light-entertaining-led-mcu-module/): The 8-Channel Water Flow Light Entertaining LED MCU Module seems to be a specialized LED lighting module that is designed to create dynamic and visually appealing lighting effects. - [DM542 Digital Microstepping Stepper Driver 4.2A 18-50V DC](https://nerdshed.com.ng/product/dm542-digital-microstepping-stepper-driver-4-2a-18-50v-dc/): The DM542 is a fully digital stepper drive developed with advanced DSP control algorithm based on the latest motion control technology. - [600W Booster Module](https://nerdshed.com.ng/product/600w-booster-module/): It is a 600W boost power module. It is a non-isolated boost module. It can convert DC 10V-60V to DC 12-60V. - [250W Booster Module](https://nerdshed.com.ng/product/250w-booster-module/): The 250W Booster Module is a very suitable voltage booster/regulator for projects that require high power. - [16pcs 3-Terminal Regulator Kit (7805,7809,7812,7815,7905,7912,7915)](https://nerdshed.com.ng/product/8-value-16pcs-7805-7809-7812-7815-7905-7912-7915-3-terminal-regulator-kit/): The L78 series of three-terminal positive regulators is available in TO-220, TO-220FP, D²PAK and DPAK packages and several fixed output voltages, making it useful in a wide range of applications. - [8-30V DC Voltage and Electricity Dual Display Meter with Dual USB](https://nerdshed.com.ng/product/8-30v-dc-voltage-and-electricity-dual-display-meter-with-dual-usb/): It is a DC8-30V Battery Capacity Monitor with Dual USB/Voltage Display which can supports Lithium iron phosphate battery, lead acid battery and ternary lithium battery, also can support multiple batteries in series. - [ESP8266 ESP-01/ESP-01S DHT11 Temperature and Humidity WiFi Node Module](https://nerdshed.com.ng/product/esp8266-esp-01-esp-01s-dht11-temperature-and-humidity-wifi-node-module/): This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a temperature and humidity sensor. - [12V24V to QC3.0 DC Step-down Module](https://nerdshed.com.ng/product/12v24v-to-qc3-0-dc-step-down-module/): The 12V24V to QC3.0 DC Step-down Module for charging devices with fast charging technologies. Supports Qualcomm QC3.0 QC2.0 (Step Down) technologies. - [KAO ON-OFF Toggle Push Button Switch](https://nerdshed.com.ng/product/kao-on-off-toggle-push-button-switch/): The waterproof machine lockout button switch has a slim and rectangular design, which can be easily installed on machines or operating panels to control KA0-5 (M) and BSP210F-1B mechanical equipment or buttons of textile machinery, meat grinders and cutting machine Simple design: the machine switch button has on and off buttons, which are covered with a waterproof and dustproof cover. - [LJ12A3-4-Z/BY Inductive Proximity Sensor Detection Switch](https://nerdshed.com.ng/product/lj12a3-4-z-by-inductive-proximity-sensor-detection-switch/): The Photoelectric Metal Sensor LJ12A34 is an industrial-grade proximity sensor designed to detect metal objects within a specified range. - [Memory Training Game DIY Kit](https://nerdshed.com.ng/product/memory-training-game-diy-kit/): It is a Memory Training Game Machine DIY Kit. - [USB 5V/3A Output 12/24V Input Buck Converter Module](https://nerdshed.com.ng/product/dc-dc-6-24v-to-5v-3a-12v-24v-buck-converter-module/): This mini DC-DC step-down voltage converter module supports 6-24V voltage input and 5V 3A output with input polarity reverse protection and output overvoltage protection, short circuit protection. - [Micro SD TF Card Memory Module](https://nerdshed.com.ng/product/micro-sd-tf-card-memory-module/): The Micro SD TF Card Memory Module is a compact and efficient solution for adding storage capabilities to your microcontroller or development board projects. - [SPI Interface SD Card Module](https://nerdshed.com.ng/product/spi-interface-sd-card-module/): The SPI Interface SD Card Module is a compact and efficient solution for adding storage capabilities to your microcontroller or development board projects. - [XH-M411 DC-DC Step Up Module](https://nerdshed.com.ng/product/xh-m411-dc-dc-step-up-module/): The XH-M411 is a DC-DC step-up (boost) converter module used to increase a lower input voltage to a higher, regulated output voltage. - [35W Adjustable DC-DC 5.5-30V to 0.5-30V Step Up/Down Power Supply Module](https://nerdshed.com.ng/product/35w-adjustable-dc-dc-5-5-30v-to-0-5-30v-step-up-down-power-supply-module/): The 35W Adjustable DC-DC 5.5-30V to 0.5-30V Step Up/Down Power Supply Module is a versatile and efficient power solution designed for a variety of applications. - [MOS PWM Trigger Switch Drive Module](https://nerdshed.com.ng/product/mos-pwm-trigger-switch-drive-module/): The board is of high power MOS trigger switch driver module and control board with field-effect tube to adjust the electronic switch. - [Analog Ceramic Vibration Sensor](https://nerdshed.com.ng/product/analog-ceramic-vibration-sensor/): The Analog Piezoelectric Vibration Module is a sensor designed to detect vibrations and mechanical shocks. - [CN3065 500mA Mini USB Solar Lithium Charger Board](https://nerdshed.com.ng/product/cn3065-500ma-mini-usb-solar-lithium-charger-board/): This solar charger board for Li-Ion and Li-Polymer batteries is based on the CN3065 chip. - [Vibration Sensor Module 5.0V DC AD/DO](https://nerdshed.com.ng/product/vibration-sensor-module-5-0v-dc-ad-do/): Vibration Switch Module 5.0V DC AD/DO 0.8 x 0.8in Piezoelectric Vibration Tapping Sensor Module Feature: DO output: TTL level output. - [Four Way Infrared Tracking Module](https://nerdshed.com.ng/product/four-way-infrared-tracking-module/): Detection distance: 1mm to 60 CM adjustable, the closer the distance, the more stable performance, and white reflection farthest. - [Mini Soldering Iron Stand F304](https://nerdshed.com.ng/product/mini-soldering-iron-stand-f304/): Its small, portable and it's specially designed for portable toolkit. The foam is also included so that you can clean your soldering iron tip. - [3.7V/12V 4S 18650 Lithium Battery Capacity Display Module](https://nerdshed.com.ng/product/3-7v-12v-4s-18650-lithium-battery-capacity-display-module/): 4S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board Module An Intelligent electricity quantity display board; slightly push trigger switch, it will auto power off after 3 seconds display. - [Inductive Proximity Detection Switch Sensor SN04N SN04P SN04Y NPN](https://nerdshed.com.ng/product/inductive-proximity-detection-switch-sensor-sn04n-sn04p-sn04y-npn/): Inductive sensor, NPN, SN04, with 3 wires, which detects the proximity of a metal surface through the principle of induction. - [PLCC IC Chip Extractor](https://nerdshed.com.ng/product/plcc-ic-chip-extractor/): The Toyo PLCC extractor features a spring-assisted pulling structure and uses a single hand operation. - [12V/24V DC Power Connecting Cable for CCTV Camera (Male & Female)](https://nerdshed.com.ng/product/12v-24v-dc-power-connecting-cable-for-cctv-camera-male-female/): DC Power Pigtail Cable, Male & Female CCTV Security Camera Power Adapter Connectors for CCTV DVR Surveillance Video System. - [CJMCU-GUVA-S12SD Ultraviolet Intensity Sensor](https://nerdshed.com.ng/product/cjmcu-guva-s12sd-ultraviolet-intensity-sensor/): The GUVA-S12SD UV Sensor chip is suitable for detecting UV radiation in sunlight. - [KEYES Button Switch Module](https://nerdshed.com.ng/product/keyes-button-switch-module/): This sensor is fully compatible with ARDUINO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. - [KEYES Microphone Sound Detection Module](https://nerdshed.com.ng/product/keyes-microphone-sound-detection-module/): This is a commonly used sound detection sensor, which mainly uses a high-sensitivity microphone element and LM386 chip. - [KEYES Knock Sensor](https://nerdshed.com.ng/product/keyes-knock-sensor/): This is a commonly used knock module sensor that uses the SW-2802 vibration switching element. - [Golden SW520D Angle Sensor Ball Switch](https://nerdshed.com.ng/product/golden-sw520d-angle-sensor-ball-switch/): This SW-520D basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pins when the case is upright. - [GY-530 VL53L0X Time-of-Flight Ranging Sensor](https://nerdshed.com.ng/product/gy-530-vl53l0x-time-of-flight-ranging-sensor/): The GY-530 VL53L0X Laser Ranging Sensor is a compact and high-precision distance measurement module based on the VL53L0X sensor. - [150M USB 802.11n Wireless Transmitter/Receiver Adapter with Antenna](https://nerdshed.com.ng/product/150m-usb-802-11n-wireless-transmitter-receiver-adapter-with-antenna/): The Wireless N Nano USB Adapter features a sleek compact design that fits into your computer’s USB port with minimal protrusion making it ideal for use when traveling or in a crowded workspace. - [2.54mm Jumper Cap (10pcs)](https://nerdshed.com.ng/product/2-54mm-jumper-cap-10pcs/): The 2.54mm Jumper Connector Cap is a small, plastic cap designed to connect two adjacent pins on a 2.54mm pitch (0.1 inch) header. - [8ohm 0.5W Speaker (36mm wire)](https://nerdshed.com.ng/product/8ohm-0-5w-speaker-36mm-wire/): This is a general-purpose 8 Ohm 0.5 Watt Speaker which is generally used for all types of audio projects. - [Anti-Static Grounding Wire Buckle](https://nerdshed.com.ng/product/anti-static-grounding-wire-buckle/): Anti-static grounding wire assembly, anti-static consumables products, this model is the quality assurance of the star claw grounding wire, welcome to buy! - [Female to Micro USB Male Cable Adapter Converter (DC 5.5*2.1)](https://nerdshed.com.ng/product/female-to-micro-usb-male-cable-adapter-converter-dc-5-52-1/): This DC 5.5/2.1mm female to Micro USB male adapter will allow you to connect any compatible AC adapter, ALLO 5V adapter or linear 5V power supply with 5.5/2.1mm jack. - [310pcs 2.54mm Male Female Dupont Wire Jumper With Header Connector Housing Kit](https://nerdshed.com.ng/product/310pcs-2-54mm-male-female-dupont-wire-jumper-with-header-connector-housing-kit/) - [Logical Analyzer Test Hook Clip (2pcs)](https://nerdshed.com.ng/product/logical-analyzer-test-hook-clip-white/): Test Hooks Clip for Logic Analyzers test Hook Clip Logic Analyzer Test Folder for USB Dupont folder cable with Hook Clip for connecting and locking. - [5V/3.3V High Low Level Logic Tester Pen](https://nerdshed.com.ng/product/5v-3-3v-high-low-level-logic-tester-pen/): 5V 3.3V Logic Tester Pen High Low Level Tester Digital Circuit Debugger Logic Pulser Analyzer Detecting Probe with Line. Feature: 1. - [MCP2551 CAN Communicate Protocol Controller](https://nerdshed.com.ng/product/mcp2551-can-communicate-protocol-controller/): The MCP2551 is a high-speed CAN, fault-tolerant device that serves as the interface between a CAN protocol controller and the physical bus. - [CJ-HR31 Humidity Sensor](https://nerdshed.com.ng/product/cj-hr31-humidity-sensor/): HR31 humidity resistance is the use of a new type of organic polymer materials humidity sensing element, a sense of a wide range of wet, long-term use of stable performance, can be applied to warehousing, carriage, indoor air quality control, building automation, medical, industrial control systems and a wide range of applications such as scientific research fields. - [AHT10 Temperature and Humidity Sensor](https://nerdshed.com.ng/product/aht10-temperature-and-humidity-sensor/): The AHT10, is a precision digital temperature and humidity sensor renowned for its exceptional accuracy and reliability. - [Smart Car Infrared Obstacle Avoidance Sensor](https://nerdshed.com.ng/product/smart-car-infrared-obstacle-avoidance-sensor/): The Smart Car Obstacle Avoidance Sensor is an essential component for autonomous and robotic vehicles. - [W25Q32 FLASH Storage Module](https://nerdshed.com.ng/product/w25q32-flash-storage-module/): The W25Q32JV (32M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins, and power. - [TS5A23157 Dual SPDT Analog Switch Module](https://nerdshed.com.ng/product/ts5a23157-dual-spdt-analog-switch-module/): CJMCU TS5A23157 2 Channel SPDT Analog Switch Module [1.65V-5.5V] is two single-pole analog switch module that is developed based on TS5A23157 Dual 10-Ω SPDT Analog Switch chipset. - [RS422 to TTL MAX490 Converter Module](https://nerdshed.com.ng/product/rs422-to-ttl-max490-convertor-module/): The MAX490 Bidirectional RS422 to TTL Module is a robust and efficient interface solution designed for reliable communication between RS422 and TTL devices. - [Capacitive Soil Moisture Sensor V2.0](https://nerdshed.com.ng/product/capacitive-soil-moisture-sensor-v2-0/): The Capacitive Soil Moisture Sensor is an advanced sensor designed to measure the moisture content in soil using capacitive sensing technology. - [900x Power Microscope Set (Educational Toys)](https://nerdshed.com.ng/product/900x-power-microscope-set-educational-toys/): Help kids discover the world around them using the 900x Microscope Kit from Dyson. - [LCD 1602 Acrylic Case](https://nerdshed.com.ng/product/lcd-1602-acrylic-case/): The LCD 1602 Acrylic Case is a protective enclosure designed specifically for the LCD 1602 display module. - [PCB with Thermal Transfer A4 Paper (5pcs)](https://nerdshed.com.ng/product/pcb-with-thermal-transfer-a4-paper-5pcs/): PCB A4 Paper is a specialized paper designed for the transfer of printed circuit board (PCB) designs from a computer or printer onto copper-clad boards. - [Arduino Uno Transparent Case](https://nerdshed.com.ng/product/arduino-uno-transparent-case/): The Transparent Injection Molded Case Shell Enclosure Gloss Box designed for Arduino UNO R3 offers a sleek and durable housing solution, ensuring both protection and visibility for your Arduino board. - [7pcs Compartment Plastic](https://nerdshed.com.ng/product/7pcs-compartment-plastic/): Keep your components well organised and in one place with the re-purpose pill container. No more resistors and diodes all over the place. - [USB Load Tester - Mini Discharge Load Resistor 2A & 1A Switch](https://nerdshed.com.ng/product/usb-load-tester-mini-discharge-load-resistor-2a-1a-switch/): There is a 1A/2A current button to switch 1A or 2A current discharging. - [EL817 PC817 1-Channel Optocoupler Isolation Module](https://nerdshed.com.ng/product/el817-pc817-1-channel-optocoupler-isolation-module/): The 1-channel octocouple isolation module allows the isolation and protection of electrical signals between two circuits. - [2mm Nylon Three-blade Propeller RC Boat Model Parts (Pair)](https://nerdshed.com.ng/product/2mm-nylon-three-blade-propeller-rc-boat-model-parts-pair/): Easy to install and long-lasting use. - [DIY Proto HAT Shield for Raspberry Pi 4B/3B+](https://nerdshed.com.ng/product/diy-proto-hat-shield-for-raspberry-pi-4b-3b/): DIY Proto HAT Sheild for Raspberry Pi is to design our own Pi HAT, attach custom circuitry and otherwise dress our Pi 3 or Pi 4. - [Multifunctional PCB Ruler (15CM)](https://nerdshed.com.ng/product/multifunctional-pcb-ruler-15cm/): This versatile PCB ruler, it also integrates relevant information for PCB design such as angle gauges, devices, IC pin spacing tables, and more. - [Bracket Set for MG995/MG996 Servo Motor](https://nerdshed.com.ng/product/bracket-set-for-mg995-mg996-servo-motor/): This bracket kit is specifically designed for MG995 and MG996R servo motors. - [USB Host Shield](https://nerdshed.com.ng/product/usb-host-shield/): The Arduino USB Host Shield enables the connection of USB devices to an Arduino board, expanding its functionality by allowing it to interface with USB peripherals. - [Bonkote Soldering Iron Tip Cleaner](https://nerdshed.com.ng/product/bonkote-soldering-iron-tip-cleaner/): This brass sponge is super glam and super useful. - [5-20V 120W ZVS Mini Induction Heating Board](https://nerdshed.com.ng/product/5-20v-120w-zvs-mini-induction-heating-board/): The 5-20V 120W ZVS Mini Induction Heating Board is a compact and efficient device designed for induction heating applications. - [NEMA 17 Stepper Motor Bracket](https://nerdshed.com.ng/product/nema-17-stepper-motor-bracket/): This Mounting Bracket from EasyMech is designed for NEMA17 Stepper Motor to mount it on the application firmly and securely. - [NEMA 17 Stepper Motor](https://nerdshed.com.ng/product/nema-17-stepper-motor/): The Nema 17 stepper motor is designed for precision control in various applications, including 3D printers, CNC machines, and automation systems. - [3 in 1 Soil Water Moisture Light PH Meter Tester Digital Analyzer](https://nerdshed.com.ng/product/3-in-1-soil-water-moisture-light-ph-meter-tester-digital-analyzer/): A device that allows quick and simple measurement of soil pH value, humidity and insolation! It is indispensable in plant cultivation and lawn growing! - [LM2596 5V Dual USB Step Down Module](https://nerdshed.com.ng/product/lm2596-5v-dual-usb-step-down-module/): LM2596 car charge and down the module, dual USB 3A high current support two mobile phone charging at the same time, support iPad iPhone device charging, can be customized 60V voltage input. - [5V 2A Type-C Input Charge and Discharge Integrated Module](https://nerdshed.com.ng/product/5v-2a-type-c-input-charge-and-discharge-integrated-module/): A 5V 2A Type-C input charge and discharge integrated module is a compact circuit board that combines the functions of a battery charger and a boost converter into a single unit. - [1-Channel 5V Optocoupler Isolation Relay Module](https://nerdshed.com.ng/product/1-channel-5v-optocoupler-isolation-relay-module/): One channel with optocoupler isolation relay module supports high and low level triggering. With power and relay action indicator. - [18650/22650/16340 USB Single Slot LIPO Battery Charger](https://nerdshed.com.ng/product/18650-22650-16340-usb-single-slot-lipo-battery-charger/): It is made of fireproof board and flame-retardant plastic, safe and durable. - [DC-DC 300W 9A Step Down Buck Converter 5-40V to 1.2-35V Power Supply Module](https://nerdshed.com.ng/product/dc-dc-300w-9a-step-down-buck-converter-5-40v-to-1-2-35v-power-supply-module/): The DC-DC 9A 300W Step Down Buck Converter 5-40V to 1.2-35V Power Supply Module is a 180KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 9A load with high efficiency and low ripple. - [9V Battery Buckle to Crocodile Clip Cable](https://nerdshed.com.ng/product/9v-battery-buckle-to-crocodile-clip-cable/): The 9V Battery Snap Connector with DC Jack, accompanied by a Battery Connector Cap, is a widely employed component in various project applications. - [DC-DC USB Step-up Power Supply Module](https://nerdshed.com.ng/product/dc-dc-usb-step-up-power-supply-module/): The USB DC-DC Buck Boost Module with Seven Segment Display is a versatile power management module designed to provide adjustable output voltage from a USB power source. - [5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module](https://nerdshed.com.ng/product/5v-30v-micro-usb-power-adjustable-delay-relay-timer-control-module/): 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch. - [GY-291 ADXL345 3 Axis Digital Gravity Sensor](https://nerdshed.com.ng/product/gy-291-adxl345-3-axis-digital-gravity-sensor/): The GY-291 ADXL345 is a digital accelerometer module that measures acceleration in three axes (X, Y, and Z) and provides high-resolution data for gravity tilt and motion sensing applications. - [USB to Crocodile test clip 60CM](https://nerdshed.com.ng/product/usb-to-crocodile-test-clip-60cm/): This is the Red And Black Alligator Test Clips Clamp To USB Male Connector Power Supply Adapter Wire Cable. - [TB6600 Stepper Motor Driver](https://nerdshed.com.ng/product/tb6600-stepper-motor-driver/): The TB6600 is a high-performance stepper motor driver that supports microstepping and offers a wide range of operating voltages and currents. - [MP1584EN DC-DC 3A 9V to 3.3V/5V Step-Down Power Supply Module](https://nerdshed.com.ng/product/mp1584en-dc-dc-3a-9v-to-3-3v-5v-step-down-power-supply-module/): The Mini MP1584 DC-DC 3A Adjustable Buck module is ultra small adjustable 0.8V to 20V output DC to DC step-down Buck converter that uses an MP1584EN high frequency switching regulator and integrated high voltage power MOSFET. - [XS9871 Digital Power Amplifier Board](https://nerdshed.com.ng/product/xs9871-digital-power-amplifier-board/): The XS9871 Digital Power Amplifier Board is a high-performance audio amplification solution designed to deliver crystal-clear sound and powerful output in a compact package. - [AMS1117 3.3V DC Power Socket](https://nerdshed.com.ng/product/ams1117-3-3v-dc-power-socket/): The AMS1117 3.3V DC Power Socket is a compact and efficient voltage regulator module designed to provide a stable 3.3V output from a higher DC input voltage. - [Infrared Obstacle Sensor](https://nerdshed.com.ng/product/infrared-obstacle-sensor/): The IR Proximity Sensor is an electronic device that detects the presence of an object within a certain range without any physical contact. - [SG-90 (0°-360°)](https://nerdshed.com.ng/product/sg-90-0-360/): The SG90 is a popular micro servo motor known for its small size, lightweight, and reliable performance. - [RS232/RS485/CAN to TTL Level Converter Serial Communication Module](https://nerdshed.com.ng/product/rs232-rs485-can-to-ttl-level-converter-serial-communication-module/): The RS232/RS485/CAN to TTL Level Converter Serial Communication Module is a versatile and high-performance interface converter designed to enable seamless communication between devices with RS232, RS485, or CAN protocols and TTL-level microcontrollers. - [LM386 Audio Power Amplifier Module](https://nerdshed.com.ng/product/lm386-audio-power-amplifier-module/): The LM386 Audio Power Amplifier Module is a compact and reliable solution for amplifying low-level audio signals to drive small speakers. - [3.7V To 12V Mini DC-DC Boost Module](https://nerdshed.com.ng/product/3-7v-to-12v-mini-dc-dc-boost-module/): The 3.7V to 12V Mini DC-DC Boost Module is a compact and efficient voltage step-up converter designed to boost a low DC input voltage (e.g., from a single-cell lithium battery) to a stable 12V output. - [Red & Black T-shaped Power Connector (Male & Female)](https://nerdshed.com.ng/product/t-shaped-power-connector-male-female/): The Red & Black T-shaped Power Connector (Male & Female) offer a reliable and efficient solution for fluid and air line connections in a wide range of automotive, industrial, and laboratory applications. - [60mm 4 Axis Hollow Cup Propeller (pair)](https://nerdshed.com.ng/product/60mm-4-axis-hollow-cup-propeller-pair/): Presenting our 60mm 4 Axis Hollow Cup Propeller, engineered to deliver maximum economy and performance across a range of uses. - [Magnifier Stand with Handles](https://nerdshed.com.ng/product/magnifier-stand-with-handles/): The Magnifier Stand with Handles is a practical tool designed to provide hands-free magnification for detailed tasks. - [Handheld Portable DIY Spot Welder Tool Set](https://nerdshed.com.ng/product/handheld-portable-diy-spot-welder-tool-set/): This mini pulse spot welder is suitable for welding lithium battery easily and quickly. It is applicable to repair, home DIY and more welding needs. - [HXJ8002 Mini Amplifier Module](https://nerdshed.com.ng/product/hxj8002-mini-amplifier-module-2/): The HXJ8002 is a mini, single-channel audio power amplifier module that provides up to 3 watts of output. - [1 Pair 612 Hollow Cup Motor & 60mm 4 Axis Propeller](https://nerdshed.com.ng/product/1-pair-612-hollow-cup-motor-60mm-4-axis-propeller-2/): We are pleased to present the 612 Hollow Cup Motor, a small but mighty fix for any robotics, do-it-yourself, or hobbyist need. - [ESP32 Terminal Adapter (38P)](https://nerdshed.com.ng/product/esp32-terminal-adapter-38p/): The ESP32 Expansion Shield (38P) with Terminals is an expansion adapter developed to facilitate the connection and access to all ESP32 pins, without the need to use protoboards, PCBs or soldering. - [ESP32 Development Board (WiFi + Bluetooth) (38 PIN)](https://nerdshed.com.ng/product/esp32-development-board-wifi-bluetooth-38-pin/): The ESP32 Development Board is a powerful and versatile microcontroller board designed for IoT (Internet of Things) and embedded applications. - [Laser Sensor Module](https://nerdshed.com.ng/product/laser-sensor-module/): This 5V Laser Receiver Sensor Module output High Level is a sensor for Raspberry Pi and Arduino to receive the laser output and decode it digital data. - [HC-SR04 Ultrasonic Distance Measurement Control Module](https://nerdshed.com.ng/product/hc-sr04-ultrasonic-distance-measurement-control-module/): The HC-SR04 Ultrasonic Distance Measurement Control Module automates the use of the HC-SR04 Ultrasonic Range Finder and other ultrasonic modules and provides a direct readout of the distance as well as the measurement in centimeters over a serial port. - [USB 2.0 Type-A Female to Type-B Male Adapter](https://nerdshed.com.ng/product/usb-2-0-type-a-female-to-type-b-male-adapter/): USB type A male to USB type B female adapter, high quality device that guarantees optimal data transfer between devices. - [FSR402 Resistive Pressure Sensor](https://nerdshed.com.ng/product/fsr402-resistive-pressure-sensor/): The FSR402 (Force Sensing Resistor) is a thin, flexible, and robust sensor that is used to detect physical pressure, squeezing, and weight. - [12V Mini Pump](https://nerdshed.com.ng/product/12v-mini-pump/): The 12V Mini Waterproof Pump is a compact, high-efficiency pump designed for a variety of applications requiring water movement or transfer. - [Turbidity Sensor](https://nerdshed.com.ng/product/turbidity-sensor/): A turbidity sensor measures the clarity of a liquid by detecting the amount of light scattered by particles suspended in the liquid. - [MCU-230 SN65HVD230 BUS CAN Transceiver Module](https://nerdshed.com.ng/product/mcu-230-sn65hvd230-bus-can-transceiver-module/): The MCU-230 SN65HVD230 BUS CAN Transceiver module is a high-speed and reliable device designed for Controller Area Network (CAN) communication. - [10 Kinds Stainless Steel Needle Set](https://nerdshed.com.ng/product/10-kinds-stainless-steel-needle-set/): This is 10 Kinds of Stainless Steel Needle Set PCB Electronic Circuit Through Hole Needle Solder Soldering Welding Iron Tool. - [QT30CM Infrared Transmissive Photoelectric Sensor](https://nerdshed.com.ng/product/qt30cm-infrared-transmissive-photoelectric-sensor/): The QT30CM Infrared Transmissive Photoelectric Sensor is a highly reliable infrared beam break detector ideal for a variety of automation and object detection projects. - [ESP32-C6-N16R8-DevKit 16MB Flash (WiFi+Bluetooth)](https://nerdshed.com.ng/product/esp32-c6-devkit-module/): The ESP32-C6-N16R8-DevKit 16MB Flash (WiFi+Bluetooth) Core Development Board is a cutting-edge, versatile microcontroller platform built around the ESP32-C6-WROOM module, delivering robust performance for loT, embedded, and wireless applications. - [ATX PC Computer Motherboard Power Cable](https://nerdshed.com.ng/product/atx-pc-computer-motherboard-power-cable/): ATX PC Computer Motherboard Power Cable has 2 Switch Cable with 2 LED Lights. - [BGA Desoldering Wick - HWY-3515](https://nerdshed.com.ng/product/bga-desoldering-wick-hwy-3515/): The BGA Desoldering Wick (HWY-3515) is a high-quality copper braid used to absorb and remove unwanted solder from electronic components, particularly on Ball Grid Array (BGA) packages. - [5.5x2.1mm DC Power Socket](https://nerdshed.com.ng/product/5-5x2-1mm-dc-power-socket/): 5.5x2.1mm DC Power Socket Panel Mount comes with Metal Nut to mount the jack in your Application. - [NANO V3.0 CH340C with 0.91" OLED Development Board](https://nerdshed.com.ng/product/nano-v3-0-ch340c-with-0-91-oled-development-board/): The Nano V3.0 Atmega328P Ch340C with a built-in 0.91" OLED display is an all-in-one, breadboard-friendly development board that combines the functionality of an Arduino Nano with an integrated screen. - [4P JST XH2.54 XH 2.54mm Wire Cable Connector (2pcs)](https://nerdshed.com.ng/product/4p-jst-xh2-54-xh-2-54mm-wire-cable-connector-2pcs/): This is a 4 Pin JST XH 2.54mm Pitch Plug and Socket with Cable. It is a multipurpose cable. The length of the cable is 15cm and is 26 gauge on the AWG scale. - [2P JST XH2.54 XH 2.54mm Wire Cable Connector (2pcs)](https://nerdshed.com.ng/product/2p-jst-xh2-54-xh-2-54mm-wire-cable-connector-2pcs/): This is a 2 Pin JST XH 2.54mm Pitch Plug and Socket with Cable. It is a multipurpose cable. The length of the cable is 15cm and is 26 gauge on the AWG scale. - [DC-DC 12V to 3.3V/5V/12V Multi-output Voltage Conversion Module](https://nerdshed.com.ng/product/dc-dc-12v-to-3-3v-5v-12v-multi-output-voltage-conversion-module/): This voltage conversion module offers high stability and cost-effectiveness, designed for a wide range of electronic applications. - [Arduino Camera - OV7670](https://nerdshed.com.ng/product/arduino-camera-ov7670/): The OV7670 Camera Module is a low-cost camera module designed for use with Arduino and other microcontroller platforms. - [PCF8575 I/O Expander Module I2C (16P)](https://nerdshed.com.ng/product/pcf8575-i-o-expander-module-i2c-16p/): The PCF8575 is controlled through an I2C interface and features 16 bits of quasi-bidirectional input/output pins. - [INMP441 Omnidirectional Microphone Module](https://nerdshed.com.ng/product/inmp441-omnidirectional-microphone-module/): The INMP441 Omnidirectional Microphone Module is a high-performance, low-power, digital MEMS microphone designed for a wide range of audio applications. - [DC 5V-30V LED Power Display Board](https://nerdshed.com.ng/product/dc-5v-30v-led-power-display-board/): The first time the product is powered on, it defaults to a three element lithium battery with three series voltages. - [KWS 9V-12V USB Step-up Converter](https://nerdshed.com.ng/product/kws-9v-12v-usb-step-up-converter/): This Step up regulator is designed with a switch, you can choose the 9v or 12v output through it, and the LED display would indicate the value of the output voltage. - [ESP32-C3 Pro Mini](https://nerdshed.com.ng/product/esp32-c3-pro-mini/): ESP32-C3 Pro Mini is an IoT mini development board based on Espressif ESP32-C3 WiFi/Bluetooth dual-mode chip. - [ESP32-C3 with 0.42" OLED Development Board](https://nerdshed.com.ng/product/esp32-c3-with-0-42-oled-development-board/): ESP32-C3 OLED development board with 0.42-inch OLED module is a compact Wi-Fi and Bluetooth LE microcontroller board based on the RISC-V architecture. - [5V USB Mini Humidifier (Mist Maker)](https://nerdshed.com.ng/product/5v-usb-mini-humidifier-mist-maker/): This 5V USB Ultrasonic Mist Maker Fogger Atomizer also called Ultrasonic Atomizer is a device that works by transposing high-frequency sound waves into mechanical energy that is transferred into a liquid thereby creating standing waves. - [4S 40A Balance Li-ion 18650 BMS PCM Battery](https://nerdshed.com.ng/product/4s-40a-balance-li-ion-18650-bms-pcm-battery/): The 4S 40A 18650 Balanced Battery Management System (BMS) with Protection Board is designed to manage and protect a 4-series (4S) lithium-ion battery pack, typically using 18650 cells. - [3S 60A Li-ion 18650 BMS PCM Battery](https://nerdshed.com.ng/product/3s-60a-li-ion-18650-bms-pcm-battery/): 60A 3S BMS Circuit 12V 60A Protection Circuit 12V BMS 60A 11.1V 12.6V 18650 AA AAA Lithium Battery Charger Board 3S 60A BMS Circuit 12V BMS Battery Management System This is 3S 12V 60A 18650 Lithium Battery Protection Board 11.1V 12.6V High Current With Balanced Circuit Over Charge Over-Discharge Over Current And Short Circuit Protection Function. - [3S 40A Li-ion 18650 BMS PCM Battery](https://nerdshed.com.ng/product/3s-40a-li-ion-18650-bms-pcm-battery/): Suitable for starting current below 80A, power 135W below the drill. - [Optical Endstop Light Control Limit Optical Switch for 3D Printers RAMPS 1.4](https://nerdshed.com.ng/product/optical-endstop-light-control-limit-optical-switch-for-3d-printers-ramps-1-4/): This fully assembled plug-and-play Optical Endstop Light Control Limit Optical Switch is very suitable for your 3D printing or CNC project. - [PCA9548A I2C 8-Channel Multiplexer Breakout Expansion Board](https://nerdshed.com.ng/product/tca9548a-i2c-8-channel-multiplexer-breakout-expansion-board/): The TCA9548A I2C multiplexer allows you to communicate with up to 8 I2C devices with the same I2C bus. - [DS1302 Real Time Clock Module](https://nerdshed.com.ng/product/ds1302-real-time-clock-module/): The DS1302 RTC Module is a real-time clock (RTC) module that provides accurate timekeeping and date information. - [DIY ABS BOX(75 x 55 x 30mm)](https://nerdshed.com.ng/product/diy-abs-box-75-x-55-x-30mm/): This high-quality waterproof project box is suitable for housing electrical and electronic projects. - [High Voltage DC-DC Boost Converter ZVS Module 8-32V to 45-390V](https://nerdshed.com.ng/product/high-voltage-dc-dc-boost-converter-zvs-module-8-32v-to-45-390v/): The High Voltage DC-DC Boost ZVS Module 8-390VDC is a versatile power conversion module designed to step up low DC voltages to high DC voltages efficiently. - [Pulley Wheel 2x17MM - (10pcs)](https://nerdshed.com.ng/product/pulley-wheel-2x17mm-10pcs/): Pulleys Wheels are used to connect different moving parts of a system to each other with the use of an elastic band or some form of a belt. - [M4 Bull's Eye Caster Wheel](https://nerdshed.com.ng/product/m4-bulls-eye-caster-wheel/): The M4 Bulls Eye Caster Wheel is a high-quality, versatile caster wheel designed for smooth and reliable movement across various surfaces. - [1" Castor Wheel](https://nerdshed.com.ng/product/1-castor-wheel/): The 1 Inch Castor Wheel is a compact and versatile wheel designed for light-duty applications. - [40 Pin 2.54mm Double Row Female Header](https://nerdshed.com.ng/product/40-pin-2-54mm-double-row-female-header/): The 40 Pin 2.54mm Double Row Female Header is a type of connector commonly used in electronics for creating connections between circuit boards or between a board and external components. - [20 Pin 2.54mm Double Row Female Header](https://nerdshed.com.ng/product/20-pin-2-54mm-double-row-female-header/): The 20 Pin 2.54mm Double Row Female Header is a type of connector commonly used in electronics for creating connections between circuit boards or between a board and external components. - [TCST2103 Optical Sensor (5pcs)](https://nerdshed.com.ng/product/tcst2103-optical-sensor-5pcs/): The TCST2103 is a transmissive sensor that includes an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. - [Grove LED Module](https://nerdshed.com.ng/product/grove-led-module/): Grove - Green LED is similar to the Grove - LED module which houses an LED light source. - [RS232 MAX3232 to TTL Level Converter](https://nerdshed.com.ng/product/rs232-max3232-to-ttl-level-converter/): The RS232 MAX3232 to TTL Level Converter is a compact interface module designed to facilitate communication between RS232 serial devices and TTL logic level systems. - [5V DC Micro Motor with Fan Blade & Base](https://nerdshed.com.ng/product/5v-micro-motor-with-fan-blade/): A 5V DC Micro Motor with Fan Blade and Base is a compact, low-voltage assembly commonly used for STEM education, small DIY cooling projects, and hobbyist robotics. - [5V DC Micro Motor](https://nerdshed.com.ng/product/5v-dc-micro-motor/): The 5V DC Micro Motor is a small, efficient motor designed for low-voltage applications. - [USB Type C Eye Protection Touch Dimming Module](https://nerdshed.com.ng/product/type-c-eye-protection-touch-dimming-module/): It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit. - [Mini MP3 Player Module](https://nerdshed.com.ng/product/mini-mp3-player-module/): The Mini MP3 Player Module is a compact and cost-effective MP3 module that can be directly connected to a speaker. - [Arduino Nano IO Shield V3.0 Expansion Board](https://nerdshed.com.ng/product/arduino-nano-io-shield-v3-0-expansion-board/): Arduino Nano IO Expansion For Arduino Nano is specifically designed to facilitate an easy connection between Arduino Nano. - [ESP32 Terminal Adapter (30P)](https://nerdshed.com.ng/product/esp32-expansion-shield-30p/): The ESP32 Terminal Adapter is an expansion board that breaks out the development board's pins into screw terminals, allowing for secure, solderless wiring. - [Servo Motor MG996R (Metal Gear)](https://nerdshed.com.ng/product/servo-motor-mg996r-metal-gear/): The MG996R is a high-torque, high-performance servo motor designed for applications requiring strong and precise control of mechanical movements. - [ESP8266 ESP-01S 5V WiFi Relay Module](https://nerdshed.com.ng/product/esp8266-esp-01s-5v-wifi-relay-module/): The ESP8266 ESP-01S 5V WiFi Relay Module is a WiFi-enabled smart switch that allows you to control electrical appliances remotely using your smartphone or any other device with internet access. - [16-Channel Multiplexer Module (CD74HC4067)](https://nerdshed.com.ng/product/16-channel-multiplexer-module-cd74hc4067/): The 74HC4067 module is a 16-channel analog/digital multiplexer, which allows a single input/output to be connected to one of 16 channels. - [UNO R3 V5 Expansion Board](https://nerdshed.com.ng/product/uno-r3-v5-expansion-board/): The UNO R3 V5 Expansion Board is an expansion board designed to interface various sensors and modules with a microcontroller or development board. - [HX1838 Infrared Wireless Remote Control Module](https://nerdshed.com.ng/product/hx1838-infrared-wireless-remote-control-module/): The HX1838 is a 38kHz infrared (IR) wireless remote control module and receiver kit widely used for adding remote functionality to Arduino, Raspberry Pi, and other microcontroller projects. - [43mm 14uH High Current Wireless Power Supply Coil XKT-L3](https://nerdshed.com.ng/product/43mm-14uh-high-current-wireless-power-supply-coil-xkt-l3/): The 43mm 14uH High Current Wireless Power Supply Coil XKT-L3 is a component primarily used in wireless charging schemes. - [DS3231 Real Time Clock Module](https://nerdshed.com.ng/product/ds3231-real-time-clock-module/): The DS3231 is a high-precision, low-power real-time clock (RTC) module from Maxim Integrated. - [Arduino Uno + WiFi R3 ATmega328P+ESP8266 Board (32Mb Memory)](https://nerdshed.com.ng/product/arduino-uno-wifi-r3-atmega328pesp8266-board-32mb-memory/): The Arduino Uno + WiFi R3 (ATmega328P+ESP8266) is a hybrid development board that integrates a standard ATmega328P microcontroller with an ESP8266 Wi-Fi module and 32Mb (4MB) of flash memory on a single PCB. - [25T Metal Servo Disc for MG995/MG996](https://nerdshed.com.ng/product/25t-metal-servo-disc-for-mg995-mg996/): The 25T Servo Metal Rudder Arm is a precision-engineered aluminum alloy horn designed for standard servo motors. - [GY-302 BH1750 Light Intensity Illumination Module](https://nerdshed.com.ng/product/gy-302-bh1750-light-intensity-illumination-module/): This is a Light Intensity Detection Module based on the BH1750 chip. BH1750FVI is a digital Ambient Light Sensor IC for the I2C bus interface. - [2-Channel Relay Module - 24V/10A](https://nerdshed.com.ng/product/2-channel-relay-module-24v-10a/): The 2-channel relay module is an electronic component used to control high voltage devices with a low voltage control signal. - [30W TPA3110 PBTL Digital Power Amplifier Module](https://nerdshed.com.ng/product/30w-tpa3110-pbtl-digital-power-amplifier-module/): The 30W TPA3110 PBTL Digital Power Amplifier Module is a 30W mono high power, class D, digital audio amplifier module, which is based on TPA3110 chip set. - [MAX98357 I2S Audio Amplifier Module](https://nerdshed.com.ng/product/max98357-i2s-audio-amplifier-module/): The MAX98357 Module is a powerful and efficient mono Class D amplifier with digital audio input via I2S, making it ideal for modern embedded audio applications. - [MAX31855 K Thermocouple Temperature Sensor Module](https://nerdshed.com.ng/product/max31855-k-thermocouple-temperature-sensor-module/): MAX31855 Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. - [600W DC-DC 10-60V to 12-80V 10A Step-up Boost Converter](https://nerdshed.com.ng/product/600w-dc-dc-10-60v-to-12-80v-10a-step-up-boost-converter/): The 600W DC-DC 10-60V to 12-80V 10A Step-up Boost Converter is robust, versatile module which includes a large heatsink for bigger loads. - [Acid-Free Soldering Iron - Solder Rosin - 2 Pcs](https://nerdshed.com.ng/product/acid-free-soldering-iron-solder-rosin-2-pcs/): Acid-Free Soldering Iron - Solder Rosin is used to facilitate soldering. - [MT-668 SMD IC Vacuum Sucking Pen](https://nerdshed.com.ng/product/mt-668-smd-ic-vacuum-sucking-pen/): The MT-668 Vacuum Suction Pen is a manual IC extractor designed to safely remove integrated circuits from their sockets. - [Assortment Heat Shrink Tube (150pcs)](https://nerdshed.com.ng/product/assortment-heat-shrink-tube-150pcs/): The Heat Shrinkable Tube is a durable and flexible tubing designed to insulate wires, provide strain relief, and protect components from environmental factors. - [10N Newton Meter](https://nerdshed.com.ng/product/10n-newton-meter/): Newton Meters - 1kg, 10N BrownPlastic tubular newton spring balances. Each range is colour coded for convenience and is scaled in both grams and newtons. - [Slide Potentiometer 10K Linear Module](https://nerdshed.com.ng/product/slide-potentiometer-10k-linear-module/): Sliding Adjustable Potentiometer Module 10k is an electronic slider potentiometer module which is adjustable or compatible with Arduino for all your DIY needs. - [2V 0.32W 160mA Solar Panel](https://nerdshed.com.ng/product/2v-0-32w-160ma-solar-panel/): The 2V 0.32W 160mA Solar Panel is a small compact and lightweight Commercial Grade Solar Panel that packs a big punch. - [2V 0.3W 150mA Solar Panel](https://nerdshed.com.ng/product/2v-0-3w-150ma-solar-panel/): The 2V 0.3W 150mA Solar Panel is a small compact and lightweight Commercial Grade Solar Panel that packs a big punch. - [2V 0.2W 100mA Solar Panel](https://nerdshed.com.ng/product/2v-0-2w-100ma-solar-panel/): The 2V 0.2W 100mA Solar Panel is a small compact and lightweight Commercial Grade Solar Panel that packs a big punch. - [3S 25A Li-ion 18650 BMS PCM Battery](https://nerdshed.com.ng/product/3s-25a-li-ion-18650-bms-pcm-battery/): The 18650 25A 3S LiPo BMS (Battery Management System) Protection Board is designed to manage and protect 3-cell lithium polymer (LiPo) or lithium-ion (Li-ion) battery packs. - [3S 20A Li-ion 18650 BMS PCM Battery](https://nerdshed.com.ng/product/3s-20a-li-ion-18650-bms-pcm-battery/): The 18650 20A 3S LiPo BMS (Battery Management System) Protection Board is designed to manage and protect 3-cell lithium polymer (LiPo) or lithium-ion (Li-ion) battery packs. - [LM2596 LED Driver CC/CV 3A Step-down Adjustable DC-DC Power Regulator Module](https://nerdshed.com.ng/product/lm2596-led-driver-cc-cv-3a-step-down-adjustable-dc-dc-power-regulator-module/): This LM2596 Constant Voltage / Constant Current (CC/CV) module is a very flexible and adaptable DC-DC converter charging solution that can provide either a Constant Voltage (CV) or Constant Current (CC) output. - [Double BTS7960 43A H-Bridge High-Power Stepper Motor Driver Module](https://nerdshed.com.ng/product/double-bts7960-43a-h-bridge-high-power-stepper-motor-driver-module/): The double BTS7960 43A H-Bridge High-Power Stepper Motor Driver Module is; a fully integrated high current H bridge for motor drive applications using the double BTS7960 high current half bridge. - [XT90 Male & Female Bullet Connectors Plugs](https://nerdshed.com.ng/product/xt90-male-female-bullet-connectors-plugs/): The XT90 Male & Female Bullet Connectors Plugs consists of male and female connectors designed for high-current applications, widely used in RC models, batteries, and other electronic devices. - [XT30 Male & Female Bullet Connectors Plugs](https://nerdshed.com.ng/product/xt30-male-female-bullet-connectors-plugs/): The XT30 Male & Female Bullet Connectors Plugs consists of male and female connectors designed for high-current applications, widely used in RC models, batteries, and other electronic devices. - [XT60 Male & Female Bullet Connectors Plugs](https://nerdshed.com.ng/product/xt60-male-female-bullet-connectors-plugs/): The XT60 Male & Female Bullet Connectors Plugs consists of male and female connectors designed for high-current applications, widely used in RC models, batteries, and other electronic devices. - [PCF8574T Adapter Module](https://nerdshed.com.ng/product/pcf8574t-adapter-module/): Expand the capabilities of your microcontroller with the PCF8574T IO Expansion Module. - [LED Tester Box](https://nerdshed.com.ng/product/led-tester-box/): A handy and versatile LED tester that is suitable for mono colour LEDs as well as bi-colour and tri colour LEDs of both anode-cathode-anode and cathode-anode-cathode types. - [Cleaner Ball Metal Box](https://nerdshed.com.ng/product/cleaner-ball-metal-box/): The Cleaner Ball Metal Box is a waterless cleaning solution designed to maintain soldering tip efficiency and prolong its lifespan. - [PL-05N Inductive Proximity Sensor](https://nerdshed.com.ng/product/pl-05n-inductive-proximity-sensor/): The PL-05N Inductive Proximity Sensor is an excellent choice for those seeking a reliable and accurate inductive proximity sensor for industrial and automation applications, offering excellent performance and durable construction. - [Soil Moisture Detector Module with Corrosion Resistant Probe](https://nerdshed.com.ng/product/soil-moisture-detector-module-with-corrosion-resistant-probe/): The Soil Moisture Detector Module with Corrosion Resistant Probe is designed to accurately measure soil humidity levels. - [5V IR Infrared Remote Decoder](https://nerdshed.com.ng/product/5v-ir-infrared-remote-decoder/): The 5V IR Infrared Remote Decoder is designed for receiving, decoding, and transmitting infrared signals. - [PIR Motion Sense Switch with Adjustable Sensitivity](https://nerdshed.com.ng/product/8a-automatic-adjust-pir-motion-sensor/): The 8A Automatic Adjust PIR Motion Sensor is a DC 12V-24V, 8A switch that detects motion to control lights or devices automatically, offering energy-efficient operation. - [5A AC Current Sensor Module](https://nerdshed.com.ng/product/5a-ac-current-sensor-module/): This sensor module allows your microcontroller to monitor AC Current drawn on a line. Simple Current Transformer with a 1000/1 ratio. - [Solar Powered Mini Toy Car](https://nerdshed.com.ng/product/solar-powered-mini-toy-car/): The Solar Powered Mini Toy Car is acclaimed to be the world's smallest solar powered car. - [ESP32 Expansion Shield (38P)](https://nerdshed.com.ng/product/esp32-expansion-shield-38p/): The ESP32 Module Adapter is a high-quality prototyping board, ideal for working with popular ESP-WROOM-32, ESP32-DEVKitC-32, and a wide range of other ESP32 modules. - [Blue Large Propeller for Science DIY (2pcs)](https://nerdshed.com.ng/product/blue-large-propeller-for-science-diy-2pcs/): It's a device used in experiments, especially in the fields of aerodynamics and fluid mechanics. - [ESP8266-01 Relay Board](https://nerdshed.com.ng/product/esp8266-01-relay-board/): The ESP8266 ESP-01S Relay Module is a WiFi-enabled smart switch that allows you to control electrical appliances remotely using your smartphone or any other device with internet access. - [Type-C USB Adapter Board with Pin](https://nerdshed.com.ng/product/type-c-usb-adapter-board-with-pin/): This is a Type-C USB Adapter Board with Pin. Standard size USB 3.1 socket mounted on a small PCB. This USB connector can be easily attached to your projects. - [ESP32 Type-C Development Board (WiFi + Bluetooth)](https://nerdshed.com.ng/product/esp32-type-c-development-board-wifi-bluetooth/): The ESP32 Development Board is a powerful and versatile microcontroller board designed for IoT (Internet of Things) and embedded applications. - [Arduino Uno R4 WiFi](https://nerdshed.com.ng/product/arduino-uno-r4-wifi/): The Arduino Uno R4 WiFi is an advanced version of the popular Arduino Uno microcontroller board. - [A12 ILS Solder Tip (T12 Pro)](https://nerdshed.com.ng/product/a12-ils-solder-tip-t12-pro/): The A12 ILS Solder Tip (often branded under the T12 Pro line or compatible with T12 series stations) is an ultrafine, straight conical soldering tip designed specifically for high-precision, micro-electronics work. - [A12 JL02 Solder Tip (T12 Pro)](https://nerdshed.com.ng/product/a12-jl02-solder-tip-t12-pro/): The A12 JL02 (often cataloged as T12-JL02) is a specialized, premium replacement soldering iron tip featuring an integrated heating cartridge. - [Solder Wire (0.8mm 50g)](https://nerdshed.com.ng/product/solder-wire-0-8mm-50g/): The Solder Wire (0.8mm 50g) is the standard, general-purpose "all-rounder" size for electronics. - [Solder Wire (0.4mm 30g)](https://nerdshed.com.ng/product/solder-wire-0-4mm-30g/): The Solder Wire (0.4mm 30g) is an ultra-fine, lightweight spool designed specifically for precision micro-soldering, surface-mount device (SMD) components, and delicate electronics repair. - [A12 K Solder Tip (T12 Pro)](https://nerdshed.com.ng/product/a12-k-solder-tip-t12-pro/): The T12-K solder tip (often referred to with typos like A12 K) isa highly versatile, knife-shaped soldering iron tip. - [31-in-1 Multi-Purpose Toolbox](https://nerdshed.com.ng/product/30-in-1-multi-purpose-toolbox/): The 31-in-1 Multi-Purpose Tool Set is a compact and versatile hand-tool kit designed for household repairs, electrical work, maintenance, DIY projects, and general workshop use. - [A-602 Side-Cutting Plier](https://nerdshed.com.ng/product/a-602-side-cutting-plier/): The A-602 Side-Cutting Plier is a hand tool designed primarily for cutting wires, pins, and small fasteners. - [223-2A Screwdriver Set (63-in-1)](https://nerdshed.com.ng/product/223-2a-screwdriver-set-63in1/): The 223-2A 63-in-1 Precision Screwdriver Set is an expanded, high-capacity version of the standard 43-in-1 electronic repair kit. - [A-601 Long-Nose Plier](https://nerdshed.com.ng/product/a-601-long-nose-plier/): The A-601 Long-Nose Plier (also known as needle-nose, snipe-nose, or chain-nose pliers) are versatile hand tools with elongated, tapered jaws. - [G-1505 Storage Box](https://nerdshed.com.ng/product/g-1505-storage-box/): The G-1505 Storage Box is a 60-Drawer Plastic Small Parts Storage Cabinet, It is explicitly designed for sorting and storing high-density quantities of small hardware, crafts, or office supplies. - [USB-C Soldering Iron - A-210M](https://nerdshed.com.ng/product/a-210m-solder-iron/): The A-210M (often referred to with T210 tips) is a mini cordless, portable nano electric soldering iron designed for precision electronics and mobile phone motherboard repair. - [A-UT33B Digital Multimeter](https://nerdshed.com.ng/product/a-830l-digital-multimeter/): The A-UT33B Digital Multimeter is a compact, reliable, and user-friendly device ideal for DIY electronics, home repairs, and professional electrical diagnostics. - [A-096 Solder Iron](https://nerdshed.com.ng/product/a-096-solder-iron/): The A-096 is a portable, high-power digital electric soldering iron designed for precision electronics repair and DIY tasks. - [T-12 Pro Solder Station](https://nerdshed.com.ng/product/aida-t12-pro-rework-station/): The T12 Pro is a compact, intelligent, 72W anti-static digital soldering station designed for precision electronics work, including phone motherboard, BGA, and PCB repair. - [300W Portable Hot Air Gun](https://nerdshed.com.ng/product/300w-portable-hot-air-gun/): The 300W Portable Hot Air Gun is a compact and efficient heat tool designed for precision tasks and everyday DIY applications. - [8MM L-Type Hose Connector](https://nerdshed.com.ng/product/8mm-l-type-hose-connector/): An 8mm L-type hose connector (also known as a 90-degree elbow fitting) is a hardware component used to join two sections of 8mm tubing at a right angle, changing the flow direction of liquids or gases without kinking the hose. - [30CM Raspberry Pi CSI Cable](https://nerdshed.com.ng/product/30cm-raspberry-pi-csi-cable/): This extension cable is a replacement for your original Raspberry Pi Camera Cable or 15P CSI Cable. - [MAX7219 8 Digit LED Display Module](https://nerdshed.com.ng/product/max7219-8-digit-led-display-module/): The MAX7219 Digital Tube Display Module Control Module is a versatile and efficient display driver designed for controlling 7-segment LED displays, bar graphs, or individual LEDs. - [2-Channel Relay (Type-C) - 5V/10A](https://nerdshed.com.ng/product/2-channel-relay-type-c-5v-10a/): The 2-Channel Relay (Type-C) - 5V/10A module is equipped with a stable USB to serial chip and microcontroller, which can be used on the computer to send serial commands through serial debugging software to control the opening and closing of relays. - [2Pin USB Connector Type-C Waterproof with Female Socket](https://nerdshed.com.ng/product/2pin-usb-connector-type-c-waterproof-with-female-socket/): This waterproof 2 pin USB-C connector features a Type-C to PH 2.0 direct compression female base, ideal for powering electronics in outdoor or wet environments. - [Bluetooth 5.0 Audio Transmitter & Receiver Module](https://nerdshed.com.ng/product/bluetooth-5-0-audio-transmitter-receiver-module/): The Bluetooth 5.0 Transmitting and Receiving Audio Module with Built-in Power Amplifier is a versatile, 2-in-1 DIY electronic board designed to add wireless stereo capabilities to your speakers, headphones, or computers. - [Remote Control](https://nerdshed.com.ng/product/remote-control/): The Remote Control is a wireless device used to operate electronic devices from a distance. - [VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor](https://nerdshed.com.ng/product/vl53l0x-time-of-flight-tof-laser-ranging-sensor/): The VL53L0X Laser Ranging Sensor is a high-performance Time-of-Flight (ToF) module designed for precise and reliable distance measurement. - [MAX9814 Microphone Amplifier](https://nerdshed.com.ng/product/max9814-microphone-amplifier/): The MAX9814 is a low cost, high-performance microphone amplifier with automatic gain control (AGC) and low noise microphone bias. - [ESP32 C3 Supermini Adapter Board](https://nerdshed.com.ng/product/esp32-c3-supermini-adapter-board/): The ESP32-C3 SuperMini Expansion Board is a specialized companion PCB designed to solve the limitations of the ultra-compact ESP32-C3 SuperMini development board. - [ESP8266 NodeMCU Expansion Board](https://nerdshed.com.ng/product/esp8266-nodemcu-base-tester/): The ESP8266 NodeMCU Expansion Board is an essential tool for electronics enthusiasts and developers working with the NodeMCU ESP8266 development board. - [5-Channel Infrared Reflective Sensor (TCRT5000L)](https://nerdshed.com.ng/product/5-channel-infrared-reflective-sensor-tcrt5000l/): TCRT5000L 5 Channel Tracking Sensor Module Infrared Sensor is a multi-channel reflective infrared sensor module designed for line tracking and surface detection applications in robotics and automation projects. - [LM2596T LM2596HV DC-DC Buck Converter](https://nerdshed.com.ng/product/lm2596t-lm2596hv-dc-dc-buck-converter/): The LM2596HV Power Supply Module is a step-down power supply module for AC and DC input sources. - [IRF520 MOSFET Driver Module](https://nerdshed.com.ng/product/irf520-mosfet-driver-module/): The IRF520 MOSFET Driver Module is a reliable and cost-effective solution for controlling DC loads using popular microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi. - [ESP8266 (ESP-07) WiFi Module](https://nerdshed.com.ng/product/esp8266-esp-07-wifi-module/): The ESP8266 ESP-07 is a highly integrated Wi-Fi module designed to provide wireless connectivity to various IoT (Internet of Things) applications. - [RX480E 4-Channel Decoding Wireless Receiver Module (433MHz)](https://nerdshed.com.ng/product/rx480e-4-channel-decoding-wireless-receiver-module-433mhz/): RX480E-4 Wireless Receiving Module with Decoding is a 4-channel remote receiver module for electronic and automation projects. - [Bluetooth 5.0 Audio Receiver Module](https://nerdshed.com.ng/product/bluetooth-5-0-audio-receiver-module/): The Bluetooth 5.0 Audio Receiver Module is a compact, versatile audio solution designed for high-quality wireless audio streaming. - [MT3608 Booster (Type-C)](https://nerdshed.com.ng/product/mt3608-booster-type-c/): The MT3608 DC-DC Boost Module is a versatile step-up (boost) converter that can increase a lower input voltage to a higher output voltage. - [Automatic Solar Panel Battery Charger](https://nerdshed.com.ng/product/automatic-solar-panel-battery-charger/): Automatic Solar Panel Battery Charger is a specialized, compact control circuit designed to manage charging and discharging for small solar lighting systems automatically. - [INA226 I2C Current & Voltage Sensor (0-36V)](https://nerdshed.com.ng/product/ina226-i2c-current-voltage-sensor-0-36v/): This INA226 power monitoring module is designed for servers, telecom systems, computing devices, power management units, and test equipment, offering high precision, low power consumption, and simplified circuit integration. - [2S 20A 18650 Li-ion Battery Series BMS Charger Protection Module](https://nerdshed.com.ng/product/2s-20a-18650-li-ion-battery-series-bms-charger-protection-module/): A 2S 20A 18650 Li-ion Battery Protection Board (BMS) manages two lithium-ion cells connected in series. - [2S 10A 18650 Li-ion Battery Series BMS Charger Protection Module](https://nerdshed.com.ng/product/2s-10a-18650-li-ion-battery-series-bms-charger-protection-module/): This module connects two 18650 Lithium-ion batteries in series (2S) to provide safety management. It supports a maximum continuous current of 10 Amperes (10A). - [TT DC Geared Motor Bracket](https://nerdshed.com.ng/product/tt-dc-geared-motor-bracket/): A TT DC Geared Motor Bracket is a crucial hardware mounting accessory used to securely attach standard yellow TT (BO) plastic gearbox motors to a robot chassis or DIY project frame. - [DB9 Gender Changer 9 Pins (F-F)](https://nerdshed.com.ng/product/db9-gender-changer-9-pins-f-f/): The Gender Changer D-Sub 9-Pin Female to Female Adapter is a practical and reliable solution for correcting mismatches in cable connections. - [DB9 Gender Changer 9 Pins (M-F)](https://nerdshed.com.ng/product/db9-gender-changer-9-pins-m-f/): The Gender Changer D-Sub 9-Pin Male to Female Adapter is a practical and reliable solution for correcting mismatches in cable connections. - [DB9 Gender Changer 9 Pins (M-M)](https://nerdshed.com.ng/product/db9-gender-changer-9-pins-m-m/): The Gender Changer D-Sub 9-Pin Male to Male Adapter is a practical and reliable solution for correcting mismatches in cable connections. - [XT60i to MC4 Solar Cable (40CM)](https://nerdshed.com.ng/product/xt60i-to-mc4-solar-cable-40cm/): Primary Applications: EcoFlow Power Stations: Natively pairs with models like the EcoFlow River 2 series, Delta 2, Delta Max, and Delta Pro. Custom Solar Arrays: Bridges portable solar briefcase panels or custom rigid solar panel arrays into portable backup generators. Cable Management: Serves as an interface adapter directly at the port entry point to avoid dangling loops of thick extension wire. - [XT60i to MC4 Solar Cable (20cm)](https://nerdshed.com.ng/product/xt60i-to-mc4-solar-cable-10cm/): The XT60i to MC4 solar input cable for solar power stations such as Ecoflow, Anker Solix, Bluetti, DJI, Allpowers, etc - [MC4 30A 1000V DC Connector (Pair)](https://nerdshed.com.ng/product/mc4-30a-1000v-dc-connector-pair/): The PV MC4 Connector offers a high voltage and current rating of 1000V DC / 30A, making it ideal for demanding solar applications. - [MC4 Connector (M-FF & F-MM)](https://nerdshed.com.ng/product/solar-panel-y-branch-parallel-pv-adapter-cable-m-ff-f-mm/): The Solar Panel Y Branch Parallel PV Adapter Cable play a crucial role in facilitating the parallel wiring of solar panels, specifically photovoltaic (PV) modules. - [Wireless Remote Control Module (TSOP4838 - 38kHz)](https://nerdshed.com.ng/product/wireless-remote-control-module-tsop4838-38khz/): The TSOP4838 is a miniaturized Infrared (IR) receiver module engineered specifically for Pulse Code Modulation (PCM) remote control systems. - [5A MPPT Solar Panel Regulator Module](https://nerdshed.com.ng/product/5a-mppt-solar-panel-regulator-module/): The 5A MPPT Solar Panel Regulator Module is a high-performance solution for maximizing the efficiency of solar charging systems. - [Double-Sided Adhesive Tape (5m length)](https://nerdshed.com.ng/product/1cm-double-sided-adhesive-tape-5m/): Double sided adhesive tape 1cm thick and 5m long roll High quality 3M tape - [5V 0.23A 5015 Blower Cooling Fan](https://nerdshed.com.ng/product/5v-0-23a-5015-blower-cooling-fan/): The 5V 0.23A 5015 Blower Cooling Fan is a powerful and efficient cooling solution designed specifically for 3D printers. - [12V 0.23A 5015 Blower Cooling Fan](https://nerdshed.com.ng/product/12v-0-23a-5015-blower-cooling-fan/): The 12V 0.23A 5015 Blower Cooling Fan is a powerful and efficient cooling solution designed specifically for 3D printers. - [DC 3-12V Wireless PWM Speed Control Module](https://nerdshed.com.ng/product/dc3-12v-wireless-pwm-speed-control-module/): The Mini IR Remote Control DC Motor Forward/Reverse Controller is an ultra-low voltage and compact module engineered for the precise control of brushed DC motors. - [8Ω 5W Cavity Speaker](https://nerdshed.com.ng/product/8%cf%89-5w-cavity-speaker/): An 8Ω 5W Cavity Speaker is a compact, full-range audio component designed for devices where space is limited but clear sound and enhanced bass are required. - [LM393 Voltage Comparator Module](https://nerdshed.com.ng/product/lm393-voltage-comparator-module/): The LM393 Voltage Comparator Module is a widely used electronic component designed to compare two input voltage levels and provide a digital output based on which one is higher. - [Water Level Sensor](https://nerdshed.com.ng/product/water-level-sensor/): The Water Level Sensor is an electronic device used to detect the level of water in a container or tank. - [Double Tinned Jumper Wire - 20cm (10 Red & 10 Black)](https://nerdshed.com.ng/product/20cm-double-tinned-jumper-wire-10-red-10-black/): With excellent corrosion resistance, electrical insulation property and fire resistance and aging resistance, high pressure resistant, low loss at high frequency, high insulation resistance, long service life, very soft, convenient to install. - [TP-110 Portable Label Maker & Label Tape](https://nerdshed.com.ng/product/tp-110-portable-label-maker-label-tape/): The TP-110 0.5-inch Portable Label Maker is a compact, wireless thermal printer designed for home, office, and small business organization. - [TP-130T Portable Keyboard Label Printer & Cassette](https://nerdshed.com.ng/product/tp-130t-portable-keyboard-label-printer-cassette/): The TP-130T Portable Keyboard Label Printer is a handheld, all-in-one industrial labeling device designed for on-site organization without the need for a PC or smartphone. - [4S 4A Type-C To 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/4s-4a-type-c-to-16-8v-step-up-boost-lipo-polymer-li-ion-charger/): The 4S 16.8V 4A 18650 Lithium Battery Charger Module with Type-C Port is a charging module for 4-cell (4S) lithium-ion battery packs configured in series, commonly using 18650 cells. - [4S 2A Type-C To 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/4s-2a-type-c-to-16-8v-step-up-boost-lipo-polymer-li-ion-charger/): The 4S 16.8V 2A 18650 Lithium Battery Charger Module with Type-C Port is a charging module for 4-cell (4S) lithium-ion battery packs configured in series, commonly using 18650 cells. - [3S 4A Type-C To 12.6V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/3s-4a-type-c-to-12-6v-step-up-boost-lipo-polymer-li-ion-charger/): The 3S 12.6V 4A 18650 Lithium Battery Charger Module with Type-C Port is a charging module for 3-cell (3S) lithium-ion battery packs configured in series, commonly using 18650 cells. - [3S 2A Type-C To 12.6V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/3s-2a-type-c-to-12-6v-step-up-boost-lipo-polymer-li-ion-charger/): The 3S 12.6V 2A 18650 Lithium Battery Charger Module with Type-C Port is a charging module for 3-cell (3S) lithium-ion battery packs configured in series, commonly using 18650 cells. - [2S 4A Type-C To 8.4V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/2s-4a-type-c-to-8-4v-step-up-boost-lipo-polymer-li-ion-charger/): The 2S 8.4V Type-C Lithium Battery Charging Board (4A) is a highly efficient and compact charging module designed for 2-cell lithium-ion or lithium-polymer battery packs. - [2S 2A Type-C To 8.4V Step-Up Boost LiPo Polymer Li-Ion Charger](https://nerdshed.com.ng/product/2s-2a-type-c-to-8-4v-step-up-boost-lipo-polymer-li-ion-charger/): The 2S 8.4V Type-C Lithium Battery Charging Board (2A) is a highly efficient and compact charging module designed for 2-cell lithium-ion or lithium-polymer battery packs. - [7S 24V 30A Lithium Battery Protection Board](https://nerdshed.com.ng/product/7s-24v-30a-lithium-battery-protection-board/): The 7S 24V 30A Lithium Battery Protection Board (BMS) is a safety and management component designed for battery packs consisting of seven lithium-ion cells connected in series, typically with a nominal voltage of 25.9V. - [7S 24V 20A Lithium Battery Protection Board](https://nerdshed.com.ng/product/7s-24v-20a-lithium-battery-protection-board/): The 7S 24V 20A Lithium Battery Protection Board (BMS) is a safety module designed to manage 7-cell Li-ion battery packs, providing essential protections such as overcharge, over-discharge, and overcurrent prevention. - [7S 24V 15A Lithium Battery Protection Board](https://nerdshed.com.ng/product/7s-24v-15a-lithium-battery-protection-board/): The 7S 24V 15A Lithium Battery Protection Board (BMS) is an electronic system designed to manage and protect a 7-series (7S) lithium-ion battery pack with a nominal voltage of 24V and a continuous discharge current of 15A. - [7S 24V 10A Lithium Battery Protection Board](https://nerdshed.com.ng/product/7s-24v-10a-lithium-battery-protection-board/): The 7S 24V 10A Battery Protection Board (BMS) is a critical component for managing 7-series lithium-ion battery packs, providing essential safety features like overcharge, over-discharge, and short-circuit protection. - [10 Grid Transparent Box](https://nerdshed.com.ng/product/10-grid-transparent-box/): The 10 Grid Transparent Box is a versatile storage container made of clear plastic, typically polypropylene (PP), designed for organizing small items like jewelry, beads, electronic components, and sewing tools. - [DIY ABS Box (100 x 60 x 25mm)](https://nerdshed.com.ng/product/diy-abs-box-100-x-60-x-25mm/): This high-quality waterproof project box is suitable for housing electrical and electronic projects. - [WeMos D1 Mini Type-C](https://nerdshed.com.ng/product/wemos-d1-mini-type-c/): The WeMos D1 Mini Type-C (specifically the V4.0.0) is an updated version of the popular ESP8266-based development board, replacing the older micro-USB port with a more durable and reversible USB-C connector. - [3S BMS 15W 12.6V 1.5A Lithium Battery Charging Boost Module](https://nerdshed.com.ng/product/3s-bms-15w-12-6v-1-5a-lithium-battery-charging-boost-module/): The Type-C USB 3S BMS Charging Module is a compact boost converter designed for fast and stable charging of 3S lithium battery packs. - [2S BMS 15W 8.4V 1.5A Lithium Battery Charging Boost Module](https://nerdshed.com.ng/product/2s-bms-15w-8-4v-1-5a-lithium-battery-charging-boost-module/): The Type-C USB 2S BMS Charging Module is a compact boost converter designed for fast and stable charging of 2S lithium battery packs. - [5mm Infrared Emitter and IR Receiver LEDS Diode (10pcs)](https://nerdshed.com.ng/product/5mm-infrared-emitter-and-ir-receiver-leds-diode-10pcs/): The Infrared (IR) emitter and receiver diodes are typically sold in matched pairs or kits, commonly operating at a 940nm wavelength for applications like remote controls, obstacle detection, and security sensors. - [5-in-1 Mini Precision Repair Screwdriver](https://nerdshed.com.ng/product/5-in-1-mini-precision-repair-screwdriver/): The 5-in-1 mini precision repair screwdriver is a compact, multi-bit tool designed for delicate repairs on electronics, eyeglasses, watches, and small toys. - [M04 Water Level Detection Module](https://nerdshed.com.ng/product/m04-water-level-detection-module/): The M04 Water Level Module is a simple and compact sensor designed to detect water levels through a series of parallel exposed traces. - [SYB-170 Mini Breadboard](https://nerdshed.com.ng/product/syb-170-mini-breadboard/): The SYB-170 Mini Breadboard is a compact prototyping board designed for building and testing electronic circuits. - [9V Batteryholder Box with DC Plug](https://nerdshed.com.ng/product/9v-batteryholder-box-with-dc-plug/): The 9V Battery Casing is a compact and reliable holder designed to securely house a 9V battery. - [10A Photoswitch Sensor Switch](https://nerdshed.com.ng/product/10a-photoswitch-sensor-switch/): The 10A Photoswitch Sensor Switch is an automatic "dusk-to-dawn" light controller that uses photocell technology to detect ambient light levels, turning connected fixtures on at night and off during the day without manual intervention. - [Current To Voltage Module](https://nerdshed.com.ng/product/current-to-voltage-module/): Current-to-Voltage modules are essential signal-conditioning devices that convert standard industrial current signals (typically 4–20mA) into voltage signals (such as 0–5V or 0–10V) that are compatible with microcontrollers, PLCs, and ADCs. - [100W DC-AC Power Inverter Transformer DC 12V to AC 12/24V](https://nerdshed.com.ng/product/100w-dc-ac-power-inverter-transformer-dc-12v-to-ac-12-24v/): This 100W-200W inverter module converts DC 12V input to AC 12V output with a square wave signal at a frequency of 50Hz. - [XL6019 5A DC-DC Step Up Power Module](https://nerdshed.com.ng/product/xl6019-5a-dc-dc-step-up-power-module/): The XL6019 5A DC-DC Boost Converter Module is a high-efficiency step-up power supply designed to increase a lower DC input voltage to a higher adjustable output voltage. - [DC-AC 40W Boost Inverter Module (12V to 220V AC)](https://nerdshed.com.ng/product/dc-ac-40w-boost-inverter-module-12v-to-220v-ac/): The 12V to 220V High-Frequency Inverter Module (40W) is a compact DC-to-AC power conversion board designed for low-power household and DIY applications. - [Mini Bluetooth 5.0 Pro With Case](https://nerdshed.com.ng/product/mini-bluetooth-5-0-pro-with-case/): The Bluetooth 5.0 Pro MP3 Decoder Board Audio Receiver is a versatile, high-performance module designed for wireless audio systems. - [XL7015 DC-DC Buck Module (5-80V)](https://nerdshed.com.ng/product/xl7015-dc-dc-buck-module-5-80v/): The XL7015 DC-DC Buck Module is a versatile power supply module designed for stepping down high input voltages to lower, stable output voltages. - [2S 5A 18650 Li-ion Battery Series BMS Charger Protection Module](https://nerdshed.com.ng/product/2s-5a-18650-li-ion-battery-series-bms-charger-protection-module/): The 2S 5A 18650 Li-ion Battery Series BMS (Battery Management System) Charger Protection Module is designed to manage and protect two-series (2S) lithium-ion battery packs with a nominal voltage of 7.4V and a fully charged voltage of 8.4V. - [2S 3A 18650 Li-ion Battery Series BMS Charger Protection Module](https://nerdshed.com.ng/product/2s-3a-18650-li-ion-battery-series-bms-charger-protection-module/): The 2S 3A 18650 Li-ion Battery Series BMS (Battery Management System) Charger Protection Module is designed to manage and protect two-series (2S) lithium-ion battery packs with a nominal voltage of 7.4V and a fully charged voltage of 8.4V. - [MAX4466 Electret Microphone Amplifier Module](https://nerdshed.com.ng/product/max4466-electret-microphone-amplifier-module/): The MAX4466 Electret Microphone Amplifier Module is a high-sensitivity audio sensor designed for clear sound capture in micro-controller projects. - [GY-NEO6MV2 GPS Module](https://nerdshed.com.ng/product/gy-neo6mv2-gps-module/): The NEO-6M V2 GPS Module is a highly reliable and precise GPS receiver designed for various applications requiring accurate location tracking and timing. - [5V 1W 200mA Solar Panel](https://nerdshed.com.ng/product/5v-1w-200ma-solar-panel/): The 5V 1W 200mA Solar Panel is a small compact and lightweight Commercial Grade Solar Panel that packs a big punch. - [30P 1.27mm Dupont Connector](https://nerdshed.com.ng/product/30p-1-27mm-dupont-connector/): A 30P 1.27mm Dupont connector is a compact, multi-pin electronic connector (30 positions, 1.27mm spacing) used for connecting wires, often in rainbow ribbon cable form, to breadboards or circuit boards, common in hobby electronics (like Arduino/STM projects) for versatile, space-saving, plug-and-play connections, especially with IDC (Insulation Displacement Connector) types that terminate directly onto flat cables. - [20P 1.27mm Dupont Connector](https://nerdshed.com.ng/product/20p-1-27mm-dupont-connector/): A 20P 1.27mm Dupont connector is a compact, multi-pin electronic connector (20 positions, 1.27mm spacing) used for connecting wires, often in rainbow ribbon cable form, to breadboards or circuit boards, common in hobby electronics (like Arduino/STM projects) for versatile, space-saving, plug-and-play connections, especially with IDC (Insulation Displacement Connector) types that terminate directly onto flat cables. - [10P 1.27mm Dupont Connector](https://nerdshed.com.ng/product/10p-1-27mm-dupont-connector/): A 10P 1.27mm Dupont connector is a compact, multi-pin electronic connector (10 positions, 1.27mm spacing) used for connecting wires, often in rainbow ribbon cable form, to breadboards or circuit boards, common in hobby electronics (like Arduino/STM projects) for versatile, space-saving, plug-and-play connections, especially with IDC (Insulation Displacement Connector) types that terminate directly onto flat cables. - [4 Core 3A Fast Charge Electric Cable](https://nerdshed.com.ng/product/4-core-3a-fast-charge-electric-cable/): A 4 Core 3A Fast Charge cable is a versatile power/data cord with four internal wires (two for power/ground, two for data) that supports up to 3 Amps current for faster mobile device charging and data transfer, featuring common connectors like USB-C, Micro USB, or Lightning, often braided for durability and compatible with smartphones, tablets, and other gadgets, ideal for general use where high-wattage power (like 60W+) isn't needed. - [500pcs 5mm Box Kit -5Colours](https://nerdshed.com.ng/product/500pcs-5mm-box-kit-5colours/): It is a 500pcs 5mm White Green Blue Red Yellow LED Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains different values which is especially suitable for occasions where the demand is small but there are many experimental items. - [3V-30V Touch Key Switch Sensing Module](https://nerdshed.com.ng/product/3v-30v-touch-key-switch-sensing-module/): The DC3V-30V Touch Key Switch Sensing Module (4-Wire) is a versatile and user-friendly solution for LED lighting, DIY electronics, and interactive projects. - [5V 2A Solar Power Bank Voltage Regulator](https://nerdshed.com.ng/product/5v-2a-solar-power-bank-voltage-regulator/): A 5V 2A solar power bank voltage regulator is a charge controller module that converts variable solar panel input voltage (typically 5V-20V) into a stable 5V output at a maximum of 2A, suitable for charging devices or internal batteries. - [Nerdshed Inventor's Kit](https://nerdshed.com.ng/product/ns-arduino-kit/): Transform your ideas into reality with the Nerdshed Inventor's Kit – the ultimate 39 component electronics toolkit designed for makers at every skill level. Includes free 20 Project guide to help you start creating immediately. Whether you're taking your first steps into the world of Arduino or you're an experienced creator looking for a comprehensive component collection, this kit provides everything you need to bring your innovations to life. Contains Arduino Uno R3 and many more components Great value for money 50% cheaper than buying single components! Designed for every skill level - [Endstop Mechanical Limit Switch](https://nerdshed.com.ng/product/endstop-mechanical-limit-switch/): These mechanical limit switches are ideal for 3D printer users who need to establish axis limits on RAMPS 1.4 boards, offering a reliable and budget-friendly solution with a 70cm cable for easy positioning. - [5.5x2.1mm Solder-free Press-type DC Power Socket (Male-Female)](https://nerdshed.com.ng/product/5-5x2-1mm-solder-free-press-type-dc-power-socket-male-female/): Male and female plugs with screw terminals are versatile connectors used for secure and reliable electrical connections in various applications. - [5-20V QC PD Fast Charging Test Board Module](https://nerdshed.com.ng/product/5-20v-qc-pd-fast-charging-test-board-module/): The 5-20V QC PD Fast Charging Test Board Module is a compact and efficient module designed to test fast charging protocols including Quick Charge (QC) 2.0/3.0 and USB Power Delivery (PD). ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/nerdshed.com.ng/mcp) [comment]: # (Generated by Hostinger Tools Plugin)