The MQ2 gas sensor can detect H2, CH4, CO, Alcohol, Smoke and LPG (Liquefied Petroleum Gas). The sensor has a high sensitivity that can be easily adjusted by the trimmer resistor on-board. It works well with Arduino and Raspberry Pi.

The sensor comes with the following specifications:

  • Power Input: 5V
  • Pins: VCC, Digital Out, Analog Out, GND
  •  Sensitivity: adjustable
Product Code: Gas Sesnor MQ2
Availability: 29

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