MQ-3 Alcohol Gas Sensor Module
Price: 75.0
A highly sensitive alcohol detection sensor designed for detecting alcohol vapor, ethanol, and smoke in the air. It is widely used in breath analyzers, alcohol detection systems, safety monitoring, and smart automation projects. Compatible with Arduino, ESP32, Raspberry Pi, AVR, and other microcontrollers. Features: High sensitivity to alcohol and ethanol vapor Fast response and recovery time Analog and digital output support Adjustable sensitivity via onboard potentiometer LED indicators for power and signal status Easy integration with microcontrollers Specifications: Sensor Model: MQ-3 Operating Voltage: 5V DC Output Type: Analog and Digital Detection Gas: Alcohol, ethanol vapor, smoke Sensitivity Adjustment: Yes Response Time: Fast and stable performance Application: Breath analyzers, alcohol detection systems, safety monitoring, smart automation, IoT projects