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Small compact size
Length: 30mm
point to multipoint communication
Character LCD Arduino Tutorial
Long life and low cost
Alcohol Sensor MQ3 (Analog/Digital) USB to RS485 Small compact sizeThe analog gas sensor MQ3 is suitable for detecting alcohol, this sensor can be used in a Breathalyser. It has a high sensitivity to alcohol and small sensitivity to Benzine. The sensitivity can be adjusted by the potentiometer. Specification Support both the output digital value and the output analog value. Power supply: 5V Interface type: Analog Digital High sensitivity to alcohol and small sensitivity to Benzine Fast response and High sensitivity
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