Flamable and Combustive Gas, LPG, Propane and Hydrogen detector
Price3.50 EUR
10 - 49 pcs3.15 EUR
50 - 10000 pcs2.80 EUR
In Stock

SNS-MQ2 is a sensor module that detects LPG, propane and hydrogen in the air. It can be used to detect methane and other combustible substances.

Heater voltage 5V, 31 ohm (40mA consumption)


  • Detects LPG, propane, hydrogen, methane and other combustible substances in the air
  • Operating voltage 5V
  • Operating current 40mA
  • Both digital and analog output
  • Popular sensor - a lot of examples available for different platforms 
  • Port explanation : AO for analog output, DO for digital output, GND for ground, VCC for 5V voltage input