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MQ-3 Gas Sensor

WaveshareSKU: RB-Wav-68
Manufacturer #: 9530

Price :

$7.27

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Stock :

In stock, 3 units

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Sensitive for alcohol, ethanol
Fast response and recovery
Adjustable sensitivity
Signal output indicator
Output voltage boosts as the concentration of the measured gases increases

MQ-3 Gas Sensor × 1
4-pin custom connector jumper wire × 1

Power: 2.5V ~ 5.0V
Dimension: 40.0mm * 21.0mm
Mounting holes size: 2.0mm

Applications

Car alcohol alarm
Breathalyzer

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