MQ-2 LPG, Butane, Propane, Methane, Alcohol, Smoke & Hydrogen Gas Sensor Module

90.00 EGP 90.0 EGP 90.00 EGP

90.00 EGP

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Internal Reference: KIT.MQ2

The MQ-2 Gas Sensor module is useful for gas leakage detection in homes and industries. It can detect LPG, i-butane, propane, methane, alcohol, hydrogen, and smoke. The module has a built-in variable resistor to adjust the sensitivity of the sensor. 


  • Size: 32mmX22mmX27mm
  • Chip: LM393, ZYMQ-2 gas sensors
  • Working voltage: DC 5V
  • Dual signal output (analog output, and TTL level output)
  • TTL output & 0~5V analog output voltage, the higher the concentration the higher the voltage.