Mq-2 Gas Sensor Module Smoke LPG Detection Sensor.

The MQ-2 Gas Sensor Module is a reliable and widely used gas and smoke detection sensor designed for environmental monitoring and safety applications. It can detect various combustible gases including LPG, methane, propane, hydrogen, alcohol vapors, and smoke, making it ideal for gas leakage detection and air quality monitoring systems. The module features both analog and digital outputs, allowing easy integration with Arduino, Raspberry Pi, ESP32, NodeMCU, STM32, and other microcontroller platforms. An onboard potentiometer enables users to adjust the sensitivity level according to project requirements