MQ3 Gas Sensor Module

The MQ3 Gas Sensor Module is a highly sensitive and reliable sensor designed for detecting alcohol, ethanol, and smoke levels in the air. Widely used in breath analyzers, safety systems, and smart electronics projects, the MQ3 sensor provides fast and stable response with adjustable sensitivity. It is compatible with Arduino, Raspberry Pi, and other microcontrollers, making integration simple for hobbyists and professionals. With both analog and digital outputs, it ensures accurate detection of alcohol concentration. Compact, durable, and easy to use, the MQ3 Sensor Module is ideal for creating alcohol detection systems, safety alarms, and IoT-based monitoring applications.