MQ3 Alcohol Concentration Sensor
$8.95
SKU 95047984
Now available from PMD Way are these useful MQ3 Alcohol Concentration Sensors.
They detect the presence of alcohol in the air, and can be used as part of a breath sensor. You can adjust the senstivity using the potentiometer on the board.
Click here to download a zip file of all the datasheets in pdf format.