The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer.
Features:
- Power supply needs: 5V
- Interface type: Analog
- Pin Definition: 1-Output, 2-GND, 3-VCC
- Wide detecting scope
- Fast response and High sensitivity
- Simple drive circuit
- Stable and long life