MQ-3 Alcohol Ethanol Detection Sensor Module

16.00

The MQ-3 alcohol sensor is suitable for detecting alcohol or ethanol concentration in your breath, just like a normal breathalyzer. It has high sensitivity and fast response time. The sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor.

48 in stock

MQ-3 Alcohol Ethanol Detection Sensor Module

16.00