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MQ3 Alcohol Concentration Sensor
$6.95
SKU 95047984
Now available from PMD Way are these useful MQ3 Alcohol Concentration Sensors. Free delivery, worldwide.
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.