Description
The KEYESTUDIO MQ-3 Alcohol Sensor Module is a sensitive gas detection sensor ideal for detecting alcohol vapors in the air. Built around the popular MQ-3 sensor, it offers fast response, high sensitivity, and stable performance, making it perfect for creating breathalyzers, air quality monitors, and alcohol-detection safety systems.
Easily compatible with Arduino and other microcontroller platforms, it provides both analog and digital outputs for versatile integration.
Specifications
- Power supply: 5V
- Interface type: Analog
- Quick response and High sensitivity
- Simple drive circuit
- Stable and long service life