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Here we discussed about MQ3 Alcohol Sensor's Pinout, Working Principle, Circuit Diagram, etc. Also you will get to know how to use MQ3 sensor with Arduino to detect alcohol ...
Mq3 Sensor with I2C LCD display README.md Arduino_Sensors / Mq3 Sensor with I2C LCD display Cannot retrieve latest commit at this time.
The Alcohol Detection and Engine Locking System using Arduino Uno and MQ-3 sensor is a preventive system designed to detect alcohol levels in a driver’s breath and disable the vehicle’s ignition if ...