Alcohol sensing module
Can be used for breath analyzer projects
Working voltage: 5v
Analog and digital output – threshold for digital voltage can be set using on board pot
Easy to use module with all necessary electronics on boardThe mq-3 sensor module is a alcohol sensor module that can be used for detecting the presence and concentration of alcohol. It is popularly used for breath analyzer projects and applications. The module has both analog and digital out and can be used with either options based on the application.