MQ-2 Gas & Smoke Sensor Module

MQ-2 Gas & Smoke Sensor Module The MQ-2 Gas & Smoke Sensor Module is a low-cost gas detection module designed to detect smoke and several flammable gases in the surrounding environment. It provides an analog output for measuring gas concentration and a digital output that can be adjusted using the onboard sensitivity potentiometer. Key Features: - Detects smoke and flammable gases - Suitable for detecting LPG, propane, methane, alcohol, and hydrogen - Analog and digital output - Adjustable sensitivity - Easy to interface with Arduino, ESP32, and other microcontrollers - Fast response and simple operation - Compact module design Applications: - Gas leakage detection - Smoke detection systems - Home safety projects - Fire and gas alarm systems - Arduino and ESP32 projects - IoT-based monitoring systems - Robotics and automation projects