MQ-4 Methane Gas Sensor Module

The MQ-4 Methane Gas Sensor Module is a reliable sensor designed to detect methane (CH₄) and natural gas concentrations in the air. It features high sensitivity and fast response, making it suitable for gas leakage detection, safety systems, and environmental monitoring. The module provides both analog and digital outputs, allowing easy interfacing with Arduino, Raspberry Pi, and other microcontrollers. Ideal for industrial safety, domestic gas alarms, and DIY electronics projects, the MQ-4 offers stable performance and simple integration.