MQ-2 Grove Gas Sensor

OVERVIEW:

The Grove - Gas Sensor(MQ2) module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke or Propane. Due to its high sensitivity and fast response time, the measurement can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer.

Features:

• Wide detecting scope
• Stable and long lifetime
• Fast response and High sensitivity
• Preheat duration 20 seconds
• Can be used as a digital or analogue sensor
• The Sensitivity of Digital pin can be varied using the potentiometer

Document:

MQ-2 Gas & Smoke Sensor Module