Model： MQ3
Quantity 1
Color Red
Material PCB board
Features Adjustable sensitivity
Specification
Input voltage: 5 +/- 0.2V;
DOUT: Digital signal output; LED lights on when detected gas;
AOUT: analog signal output， the output is the analog value of detected voltage;
GND: Power supply negative pole;
Application Suitable for home / industry alcohol detection using
Packing List
1 x Alcohol detector module