The MQ-3 Alcohol Sensor & Breakout Board

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From: http://bildr.org/2013/10/the-mq-3-alcoh ... out-board/

A lot has happened since our last article was published and to celebrate the continuance of bildr we'll be playing with the MQ-3 Alcohol Gas Sensor. Coupled with the SparkFun Gas Sensor Breakout Board, setting up the MQ-3 is a breeze.

The MQ-3 is a heater-driven alcohol sensor that outputs an analog signal (usually interpreted somewhere between 200 and 1023 depending on how long you let the sensor w ...
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Welcome back. You've been missed! :-)
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