₦ 1,300
This board allows Arduino nano I/O to be expanded. It also allows the nano to be powered from a 7-12V dc supply like an Arduino Uno.
2 in stock
This board allows Arduino nano I/O to be expanded. It also allows the nano to be powered from a 7-12V dc supply like an Arduino Uno.
FEATURES:
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This 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
The 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.
Sample Applications: This sensor can be used to build air quality sensing devices for indoor and outdoor applications)
The Arduino Mega is just the Arduino for when you need to bring the big guns out. It has 54 GPIO, 4 UART pins, 16 Analog inputs and more
Features
The 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
Applications: CO alarm, anti carbon monoxide poisoning system.
The 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
This 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.
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