MQ-4 LPG & Natural Gas Sensor Board


The MQ-4 gas sensor is a gas sensor which can CH4 and natural gases. The resistance of the sensitive component changes as the concentration of the gas changes making it ideal for gas leakage applications.

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  • Operating Voltage: 5V
  • Operating Current: 150mA
  • Concentration Range: 300-10000ppm
  • On-board potentiometer for sensitivity adjustments


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