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Gravity: Analog Gas Sensor (MQ2)

SEN0127 · DFRobot

Gravity: Analog Gas Sensor (MQ2) photo

The Arduino gas sensor detects LPG, propane, methane, and more. It features high sensitivity, fast response, adjustable sensitivity, and is compatible with various platforms. (DFRobot SEN0127)

Part numberSEN0127
ManufacturerDFRobot
CategorySensors › Gas & Air Quality
Pins3

Gravity: Analog Gas Sensor (MQ2) pinout

PinNameTypeDescription
1SIGbidirectionalDigital or analog signal
2VCCpower
3GNDground

Schematic symbol and footprint

123
Footprint: JST PH 2.0 mm 3-pin through-hole (Gravity PH2.0-3P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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