MQ-7 Gas Sensor Module for Carbon Monoxide

The sensor is highly sensitive and has a quick response time. It uses analogue resistance as an output and is extremely easy to connect with the use of Arduino. Specifications Operating Voltage is +5V Can be used to Measure or detect CO Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V Stable, Long life and Low Cost Fast Response time Heater consumption about 350mW The Sensitivity of Digital Output pin can be varied using the potentiometer

7,800 RWF