Gas sensor alcohol MQ-3

A simple-to-use alcohol concentration sensor. The MQ-7 has a high sensitivity and fast response time. The sensor's output is an analog resistance. The drive circuit is very simple; Just connect it to 5V, GND, and the output to an ADC via a resistor.

Can be mounted on suitable breakout board 41004066.

Dimensions: ø16.8mm x 9.3mm (without pins)