MQ-2 Flammable Gas & Smoke Sensor Board

Part Number GASSE-001002 Categories ,

The MQ-2 gas sensor is a gas sensor which can detect smoke, LPG, and CO gases. The resistance of the sensitive component changes as the concentration of the gas changes making it ideal for gas leakage applications.



  • Operating Voltage: 5V
  • Concentration Range: 300-10000ppm
  • On-board potentiometer for sensitivity adjustments