Description: The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer. Features: Power supply needs: 5V Interface type: Analog Pin Definition: 1-Output 2-GND 3-VCC Wide detecting scope Fast response and High sensitivity Simple drive circuit Stable and long life Shipping List Analog Gas sensor (MQ2) 1unit
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