The MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module is a widely used sensor module forgas leakage detection.
MQ2 can detect presence of H2, LPG, CH4, CO, Alcohol, Smoke, or Propane. With high sensitivity and fast response time, Gas detection measurements at very fast rates.
The sensitivity of the sensor can be adjusted by using a potentiometer.
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