MQ2
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MQ2 Flammable Gas and Smoke Sensor Module – ROBOZONE
₹230.00₹119.00- Operating Voltage is +5V
- Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO and even methane
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
- Long life and low cost
- Simple drive circuit