MQ-3 Alcohol Gas Sensor Module

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Can detect LPG, i-butane, methane, alcohol, Hydrogen, smoke and more 100% Arduino Compatible Operating voltage input : 4.9-5v Analog input Heating consumption: 0.5-800mW The MQ-3 A lcohol Gas Sensor Module can detect a range of different gases such as LPG, i-butane, methane, alcohol, Hydrogen, smoke and more. Show more