UNDER CONSTRUCTIONIntroductionThe MQ-3 Alcohol Sensor is one of a series of easy to use gas sensors that can be easily connected to an Arduino. This sensor can be used to measure the blood alcohol content in a person by measuring the amount of alcohol is on their breath. After work one Friday afternoon I set up the following circuit and test software. The setup was a lot easier than I thought. Hardware
The arduino test codeunsigned int val = 0;
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