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20 X 4 LCD Module – Arduino Compatible
₦ 8,250
This 20 X 4 LCD Module allows you to fit in a lot more text than you can on the smaller 16X4. It is however fully compatible. It has the industry standard HD44780 LCD controller.
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- 20X4 Characters
- 5V Operating voltage
- Fully pin and code compatible with 16X2, 16X1 LCDs
- Backlight
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Arduino Pro Mini
₦ 9,750The 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.
- ATmega328 Microcontroller
- 5 – 12V Supply Voltage
- 16 MHz
- 14 Digital GPIO Pins
- PWM Pins 6
- UART 1
- SPI 1
- I2C 1
- Analog Input Pins 6
- External Interrupts 2
- DC Current per I/O Pin 40 mA
- Flash Memory 32KB (2 KB used by bootloader)
- SRAM 2 KB
- EEPROM 1 KB
A USB to UART converter is needed to program it.
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Arduino Buzzer Module
₦ 1,500This module allows you to produce a rich and loud sound from your microcontroller.
- 3.3 V to 5 V Operating Voltage
- 3V to 5V Control
- Works without the need of a separate transistor
- Mounting Hole
Pin Out
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- VCC (3.3 V to 5 V)
- GND
- I/O Control
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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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DS18B20 Waterproof Temperature Sensor – Arduino Compatible
₦ 2,000The 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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Arduino Camera
₦ 4,500This OV7670 Camera allows image capabilities to be added to a microcontroller or Arduino with ease. It is capable of up to 640 X 480 pixel resolution and has a widely available library.
- Photosensitive array: 640X480
- IO Voltage: 2.5V to 3.0V (internal LDO for nuclear power 1.8V)
- Power operation: 60mW/15fpsVGAYUV
- Sleep: <20μA
- Temperature Operating: -30 ? to 70 ?
- Output Formats (8): YUV/YCbCr4: 2:2 RGB565/555/444 GRB4: 2:2 Raw RGB Data
- Optical size: 1/6 “
- FOV: 25 °
- Maximum Zhen rate: 30fps VGA
- Sensitivity: 1.3V / (Lux-sec)
- SNR: 46 dB
- Dynamic range: 52 dB
- View Mode: Progressive
- Electronic Exposure: 1 line to 510 line
- Pixel Size: 3.6μm x 3.6μm
- Dark current: 12 mV / s at 60 ?
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Arduino Single Channel Relay Module 5V/10A
₦ 1,500This product is a 1-channel relay module board with LED indicators, It can be controlled by microcontrollers such as Arduino, AVR, PIC, ARM any other microcontroller operating at 5V.
With this relay you can easily control electrical appliances, lights, etc.
Features
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- Diode protected input
- This relay module is 5V active low.
- It is an 1-channel relay interface board, which can be controlled directly by a wide range of microcontrollers.
- It is also able to control various appliances and other equipment with large current.
- Relay output maximum contact is AC250V 10A and DC30V 10A.
- Can be connected directly to microcontoller GPIO pins.
- Working status indicator lights are conducive to the safe use.
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MQ-8 Hydrogen Gas Sensor - Arduino Compatible
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