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Infrared Obstacle Sensor
₦ 2,000Description
This 3-pin IR Infrared Obstacle Avoidance Module Sensor is perfect for Arduino or Micro: bits.
The Infrared Obstacle Avoidance Sensor has a pair of infrared transmitting and receiving sensors. The infrared LED emits Infrared signals at a certain frequency. Then when an obstacle appears on the line of infrared light, it is reflected by the obstacle. When the sensor detects an obstacle, the LED indicator lights up, giving a low-level output signal in the OUT pin. The sensor detects a distance of 2 – 30cm. Additionally, the sensor has a potentiometer that can be adjusted to change the detection distance.
Specifications:
- The comparator output signal clean waveform is more than 15mA.
- It is equipped with a precision potentiometer adjustable sensitivity adjustment.
- Its operating Voltage is 3.3V-5V.
- Range: 35 degrees
- Power LED: Illuminates when power is applied
- Obstacle LED: Illuminates when the obstacle is detected
- Distance Adjust: Adjust detection distance. CCW decreases distance. CW increases distance.
- The output is in the form: DO digital switching outputs (0 and 1) and AO analog voltage output.
- Additionally, there are fixed bolt holes for easy installation.
- 3mm screw holes, easy fixed installation
- Pitch: 2.54mm
- Size: 3.2cm x 1.4cm
Interface
- VCC: external 3.3V-5V voltage (can be directly connected to 5v MCU and 3.3v MCU)
- GND: GND External
- OUT: small board digital output interfaces (0 and 1)
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DS18B20 Waterproof Temperature Sensor Kit
₦ 4,000The DS18B20 allows you take temperature readings in water or oils within its specified temperature range.
DS18B20 Technical specs:
- Usable temperature range: -55 to 125°C (-67°F to +257°F)
- 9 to 12 bit selectable resolution
- Uses 1-Wire interface- requires only one digital pin for communication
- Unique 64 bit ID burned into chip
- Multiple sensors can share one pin
- ±0.5°C Accuracy from -10°C to +85°C
- Temperature-limit alarm system
- Query time is less than 750ms
- Usable with 3.0V to 5.5V power/data
Work with Arduino IDE on ESP8266 Wifi module to take temperature readings over the Internet: //iot-playground.com/blog/2-uncategorised/41-esp8266-ds18b20-temperature-sensor-arduino-ide
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Beam Photoelectric Sensor Electric Counter Module
₦ 1,500This small amplifier board has a big sound and will produce very audible output from almost any circuit You can obtain 6W?3Wx 2?at 5V. This board will allow you to add sound to your next project
- External dimension: 24 x 15.5mm (length x width)
- Operating voltage: 3.6V~5.5V
- Output power: 6W(3W x 2?4?)
- SNR?90dB
- Efficiency?>90%
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Arduino Sensor Kit
₦ 30,000Qucik View -
MQ-6 module (LPG, Iso-butane and Propane Sensor)
₦ 4,000The MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor module is a great way to add gas sensing to your project at a reasonable price. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm. It’s sensitivity can be varied by attaching a potentiometer.
The sensor’s output is analog on the output pin and can be used to drive a very simple circuit directly or attached to a microcontroller ADC input.
Features:
● Good sensitivity to a wide range of combustible gases such as: Propane, Butane, and LPG. The unit is also sensitive to Hydrogen and Ethanol steam.
● Adjustable sensitivity via on-board potentiometer
● The module is ready to use (load resistance is already on the module)
● Digital TTL output can be attached to a switching circuit.Specifications
● Operating voltage: 5V
● Analog and Digital output
● Operating temperature: -20°C to 50°C
● Storage temperature: -20°C to 70°C
● Sensitivity: 200 to 10000 ppmTypical application:
● Domestic gas leakage detector.
● Gas leakage alarm system.
● Industrial Combustible gas detector.
● Portable gas detector.Qucik View -
P35 Liquid Water Level Sensor
₦ 2,500A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.
Use them with hydroponics, salt-water tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach., reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or whatever your project may be. This is a mini float switch.
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Body Scale/Load Sensor 50kg
₦ 1,500This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you use in January for your New Year’s resolutions, and then forget about a month later). This sensor can measure up to about 110 pounds.
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FPM10A Fingerprint Reader Sensor Module
₦ 10,000Optical fingerprint sensor with UART interface can be easily connected to micro-controller or Single board computer for authentication and security functionality. Easily Secure your project with bio-metrics – this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. Up to 162 fingerprints can be stored in the on-board FLASH memory.
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MAX6675 K-type Thermocouple Temperature Sensor
₦ 4,500This temperature sensor and module makes use of the Maxim MAX6675 K-Thermocouple to digital converter IC to provide a micro controller compatible digital serial interface (SPI compatible) to provide accurate temperature compensated measurement of the supplied K-Type thermocouple sensor. It has a 12 bit resolution providing temperature readings from 0oC to 1024oC (max temperature of supplied sensor is 450oC) with a resolution of 0.25oC.
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HC-SR505 Mini PIR Motion Sensor
₦ 2,750HC-SR505 is a mini PIR motion sensor for detecting human presence and motion. It is highly sensitive and has low power consumption. It’s 3 pin interface makes it easy to interface with any microcontroller/Arduino or other electronic control circuitry.
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Reed Sensor Module (MagSwitch)
₦ 2,750It is perfect for proximity detection.
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Optical Dust Sensor Sharp GP2Y1010AU0F
₦ 4,000Sharp GP2Y1010AU0F is often used to detect and publish air quality in IoT systems. and also used to detect cigarett
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TCS230 Color Sensor for Arduino
₦ 5,000The device produces a square-wave output whose frequency is proportional to the intensity of the chosen color.
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Water Flow Sensor
₦ 6,000Measure the flow rate of water. This can be used in control system projects that require the rate of water flow to be measured and controlled.
- working voltage: DC4.5 5V-24V
- maximum operating current: 15 mA (DC 5V)
- working voltage range: DC 5~18 v
- load capacity: 10 mA (DC 5V)
- use temperature: 80
- operating humidity range: 35%~90%RH (no frost)
- allowing pressure: pressure 1.75Mpa
- temperature: -25~+80 ° c
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Voltage Sensor
₦ 1,500Due to the current wide range of electronic products , power supply voltage is also different , in order to detect it needs a suitable voltage detection module and the controller. controller analog interface detects the input voltage up to 5V, ie greater than the voltage of 5V will not be detected.2014 latest voltage detection module can solve this problem and achieve greater than the voltage of 5V is detected , this module is based on the design principles of the resistor divider , make red terminal interface input voltage narrow five times , analog input voltage up to 5V , then the input voltage of the voltage detection module can not be greater than 5V × 5 = 25V ( 3.3V system, if used , can not be greater than the input voltage 3.3Vx5 = 16.5V). Because AVR chips used in 10 AD, so the simulation resolution of this module is 0.00489V (5V / 1023), so the minimum input voltage detection module detects voltage 0.00489V × 5 = 0.02445V.By 3P sensor cable plugged into the sensor expansion board , not only can easily detect the size of the battery voltage , monitoring interactive media works or battery-powered robot power, can also display the voltage produced by the voltage monitor IICLCD1602 LCD module .Product parameters:1, the voltage input range : DC0-25V2 , the voltage detection range : DC0.02445V-25V3, the voltage analog resolution : 0.00489V4, DC input interface : red positive terminal connected to VCC, GND negative poleQucik View -
Voltage & Current Sensor – MAX471
₦ 8,500A module for measuring voltage and current and can be interfaced to a microcontroller or Arduino with ease.
- Voltage range: 25V (Arduino at 5V)
- Voltage range: 16.5V (Arduino at 3.3V)
- Test Current range: 3A
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Voice & Sound Detection Sensor Module
₦ 2,500Description:
The sound sensor module provides an easy way to detect sound and is generally used for detecting sound intensity. This module can be used for security, switch, and monitoring applications. Its accuracy can be easily adjusted for the convenience of usage. It uses a microphone which supplies the input to an amplifier, peak detector and buffer. When the sensor detects a sound, it processes an output signal voltage which is sent to a microcontroller then performs necessary processing. Sound detection sensor module for arduino detects whether sound has exceeded a threshold value. Sound is detected via microphone and fed into an LM393 op amp. The sound level set point is adjusted via an on board potentiometer. When the sound level exceeds the set point, an LED on the module is illuminated and the output is set low.Technical Specification:
Operating voltage 3.3V-5V
Operating Current : 15 mA
Comparator : LM393
Sensor type: Microphone
Sensitivity: Adjustable via Trimmer
Output type: Digital Output (0 or 1)
LED lights indicators: Power (red) and Output (red)
Size: 3.2cm*1.4cm (L*W)Features:
Signal output indication
The output is digital
Single-channel signal output
With the retaining bolt hole, convenient installation
Output low level and the signal light when there is soundApplications:
Hearing aids
Telephones
Tape recorders and karaoke
Live and recorded audio engineering
Radio and television broadcasting
Speech recognition technologyQucik View -
Vibration Sensor Module
₦ 2,000A vibration sensor can be used trigger a certain outcome whenever vibration occours. This may be an anti-theft alarm for cars, motorcycles or bicycles, or even buildings.
Features
- Operating voltage of 3.3 V to 5 V
- Digital Output (0 and 1)
- Adjustable sensitivity
- Mounting hole
- Power and digital output LED indicator
Pin Out.
- VCC: positive (3.3 – 5V)
- GND: connect power negative
- DO: digital signal output
- AO: Do not use
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8-Channel Digital Capacitive Switch Touch Sensor Module For Arduino – TTP226
₦ 4,050A capacitive touch module which sends out signals on contact, it can be interfaced to an Arduino or any microcontroller. This module can be used to build all kinds of interesting projects from access control, home automation, automotive projects etc
- Onboard TTP226 capacitive 8 keys touch sensor IC
- Onboard 8 channel level status indicator
- Working voltage: 2.4V-5.5V
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W1219 Thermostat Temperature Controller Switch Module + Waterproof NTC Sensor Module
₦ 6,500A digital temperature controller module with dual LED display and an inbuilt relay module for control. The cut-off temperature is set with buttons on board
- Control Range:-50~110 Celsius
- Control Precision:0.1 Celsius
- Measuring Input: NTC10K waterproof sensor L=0.5m
- High Temperature Alarm:-49~110 Celsius
- Input Voltage: DC 12V
- Output Type: relay output 10A (max)
- Return Difference Setting:0.1~30 degree Celsius
- Delay Starting:0-10min
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Thermistor Infrared Thermal Sensor Module
₦ 1,500This temperature detection module senses ambient temperature and produces a corresponding output. This module can be used in automatic temperature regulation projects
Features
- Operating Voltage 3.3V-5V
- NTC thermistor sensor
- Thermistor output drives up to 15mA directly
- Adjustable temperature sensitivity
- Analog output (AO pin)
- Digital output with adjustable threshold and LED indicator (DO pin)
- Mounting hole
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Pulse Sensor -Arduino Compatible
₦ 6,000This pulse sensor measure heart rate by simly being in contact with a finger or earlobe.
- 3-5V Operation
- Pulse Sensor Board
- Coded Cable with Standard Male Headers
For a tutorials and sample code, visit: //pulsesensor.com/pages/code-and-guide
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Rain Sensor – Arduino Compatible
₦ 1,500This rain sensor can be used for all kinds of weather monitoring, and translated into digital output signals and analog. Humidity Detection Sensor Module Snow Rain raindrops Detection for Arduino
- Sensitivity can be adjusted via potentiometer LED lights up when there is no rain output is high; as soon as raindrop is detected, the output goes to ground level (0V).
- Connect to the microcontroller/Arduino ADC port to detect the size of the drops in the above rainfall. DO TTL digital outputs can also be connected to the microcontroller detects whether there is rain.
- Digital outputs (0 and 1) and analog AO voltage output; TTL-level output, TTL output valid signal is low. Driving capability 100MA so, can directly drive relays, buzzer or small fan.
Pin functions include:
- VCC(3V to 5V)
- GND
- AO (Analog Output)
- Digital Output (TTL levels)
Package Includes:
- Rain sensing pad
- Sensing PCB
- Dupont cable
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Photosensitive Resistance Sensor Module
₦ 1,500This photosensitive resistive sensor module is handy in home automation and solar applications. The sensitivity can be varied using the potentiometer. Additionally, it is capable of driving up to 15mA.
Features
- Operating voltage of 3.3 V to 5 V
- DO digital switch output (0 and 1) and AO analog voltage output
- Adjustable senstivity
+ power supply positive
– connect power cathode
DO TTL switch signal output
AO analog signal outputQucik View -
MQ-135 Air Quality/Pollution Sensor – Arduino Compatible
₦ 3,500The MQ-135 air quality and pollution sensor detects hazardous gases such as benzene, alcohol, smoke, CO2, NH3 and NOx(Nitrous Oxides) in the air. Analog out put can be interfaced directly to ADC of a microcontroller.
- 5V Operation.
- High sensitivity and response time.
Sample Applications: This sensor can be used to build air quality sensing devices for indoor and outdoor applications)
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MQ-8 Hydrogen Gas Sensor – Arduino Compatible
₦ 3,500The MQ-8 hydrogen gas sensor, allows hydrogen gas concentrations to be measured. It has a sensitivity of 100-10000ppm. The Output is simply connected to an ADC via a load resistor
- 5V Operation
- Easy connection
- Highly sensitive
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MQ-7 Carbon Monoxide Sensor – Arduino Compatible
₦ 4,000The MQ-7 Carbon Monoxide (CO) gas sensor, allows Carbon monoxide concentrations to be measured. It has a sensitivity of 20ppm-2000ppm. The Output is simply connected to an ADC via a load resistor
- 5V Operation
- Safely measure poisonous CO concentrations
- Highly sensitive CO
- Easy connection
- Highly sensitive
Applications: CO alarm, anti carbon monoxide poisoning system.
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MQ-5 Methane, LPG, Alcohol & Smoke Sensor – Arduino Compatible
₦ 3,500This sensor allows you to detect combustible gases in the air. It is capable of detecting flamable gases in concentrations ranging from 200-10000ppm using only one analog pin from a microcontroller.
- 5V Operation
- Detects any of the following flammable gases
- Highly sensitive to LPG and Natural Gas
- Sensitive to Alcohol
- Cooking and Cigarette Smoke
Example Application: Fire prevention system, Gas leakage detector, Gas concentration detector.
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MQ-3 – Alcohol Gas Sensor – Arduino Compatible
₦ 4,000This sensor allows you to detect alcohol concentration levels. Use only one analog pin to microcontroller for detection
- 5V Operation
- Highly sensitive to alcohol
- Fast response time
Example Application: Breathalyzer,Alcohol concentration detector.
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MQ-2 Combustible Gas Sensor – Arduino Compatible
₦ 4,000This sensor allows you to detect combustible gases in the air. It is capable of detecting flamable gases in concentrations ranging from 300 to 10,000 ppm using only one analog pin from a microcontroller.
5V Operation
Detects any of the following flammable gases- LPG
- Butane
- Propane
- Methane
- Alcohol
- Hydrogen
- Smoke
Example Application: Fire prevention system, Gas leakage detector, Gas concentration detector.
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MC-38 Wired Door & Window Sensor Module
₦ 2,000This door/window sensor modules are useful in detecting the state of doors, windows, drawers or cupboards. It can be easily interfaced directly to a microcontroller or an Arduino.
- Normally open reed switch
- Easily installed on doors, windows and drawers with screws
- Rated current: 100 mA max
- Rated voltage: 100VDC max
- 15mm maximum operating space.
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Thermocouple Temperature Sensor Module MAX31855K
₦ 3,000The MAX31855 is cold junction compensation, K, J, N, T or E type thermocouple signal into a digital value. The device outputs data 14 signed by SPITM compatible interface, in read-only format. Converter temperature resolution of 0.25 ?, the highest temperature reading of +1800 ?, the lowest temperature reading of -270 ?, the K-type thermocouple, a temperature range of -200 ? to + 700 ?, maintaining accuracy ±2 ?.
Can the device be used in a temperature regulated and sensing projects and applications to detect temperatures up to 1,800?
3.3 to 5V power supply and logic level compliant
SPI data output requires any 3 digital I/O pins.
-200°C to +1350°C output in 0.25-degree increments – note that K thermocouples have about ±2°C to ±6°C accuracy
Internal temperature reading.Qucik View -
LM35 Temperature Sensor
₦ 1,500The LM35 is a precision integrated-circuit temperature sensor with an output voltage linearly-proportional to the Centigrade temperature. The very popular LM35 temperature sensor is displays 0.1V to 1°C and can be interfaced to any Arduino or microcontroller ADC with no external components
Features
- Calibrated Directly in Celsius (Centigrade)
- Linear + 10-mV/°C Scale Factor
- 0.5°C Ensured Accuracy (at 25°C)
- Rated for Full −55°C to 150°C Range
- Suitable for Remote Applications
- Low-Cost
- Operates from 4 V to 30 V
- Less than 60-µA Current Drain
Can be used to measure temperature in different kinds of electronic projects
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KY-031 Percussion Knock Sensor – Arduino Compatible
₦ 1,500This module is a knock sensor. It sends out signals which can be read with a microcontroller like Arduino. It is suitable for building projects like electronic drums, and sensing other kinds of vibration. It can be used in anti-theft projects and noise detection systems.
- Working voltage: 5V
- 3 Pinout: 5V, GND, Vout
- Size: 30*20mm
- Weight: 3g
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Infra-Red Flame Sensor
₦ 1,500This module is sensitive to the flame and radiation. It also can detect ordinary light source in the range of of a wavelength 760nm-1100 nm. It can be used as a flame alarm or in fire fighting robots.
Features
Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
Detection range: up to 100 cm.
Adjustable detection range.
Detection angle about 60 degrees, it is sensitive to the flame spectrum.
Comparator chip LM393 makes module readings stable.
Operating voltage 3.3V-5V.
Digital and Analog Output.
Power indicator and digital switch output indicator.
Interface Description (4-wire)VCC — 3.3V-5V voltage
GND — GND
DO — Digital output interface (0 or 1)
AO — Analog output interfaceQucik View -
HB100 Motion Detection Microwave Sensor Module
₦ 3,500This is a X-Band Bi-Static Doppler transceiver module. This module can be used to detect motion in projects relating to home automation, automatic doors, alarm systems and even vehicle speed detection.
Feature
Transmission frequency: 10.525 GHz
Frequency Setting Accuracy: 3MHz
Output power (minimum): 13dBm EIRP
Operating voltage: 5V 0.25V
Operating Current (CW): 60mA max., 37mA typical
harmonic emission: <-10dBm
Pulse mode:
Averagecurrent (5% DC): 2mA
Pulse Width (Min.): 5uSec
load cycles (Min.): 1%Qucik View
