AQBP MQ2 Arduino Compatible Gas Sensor, Sound Recorder and Sound Circuit Electronic Hobby Kit
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The analog gas sensor: MQ2 is used in gas leakage (like Smoke methane and liquefied flammable gas) detecting equipment's in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, Propane, Methane, Alcohol, Hydrogen and Smoke.
