MQ7 Carbon Monoxide Detection Sensor

SKU: SEN0132

The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air. It can detect CO-gas concentrations anywhere from 20 to 2000ppm. The sensitivity can be adjusted by the potentiometer.

Angled shot of red cylindrical MQ7 CO sensor on black PCB-DFRobot product sku:SEN0132 image.

Downloadable Resources

  • Docs
  • Tech Specs
  • Specification

    Parameter Details
    Power supply needs 5V
    Interface type Analog
    Size 40x20mm

    Pinout

    Num Label Description
    1 Output Signal Output
    2 5V Power
    3 GND GND

    Analog Sensor Pin Definition

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