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Gravity: Analog CO Sensor (MQ7)

SEN0132 · DFRobot

Gravity: Analog CO Sensor (MQ7) photo

Arduino-compatible sensor detects CO levels (20-2000ppm) using MQ7 probe. Features adjustable sensitivity, fast response, and analog output. Easy plug-and-play setup. (DFRobot SEN0132)

Part numberSEN0132
ManufacturerDFRobot
CategorySensors › Gas & Air Quality
Pins3

Gravity: Analog CO Sensor (MQ7) 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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