ALGORITHM The design of the alcohol detection and engine locking system aims to create a safety mechanism that prevents vehicle operation when the driver is under the influence of alcohol. This system ...

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 ...

Alcohol Detection and Engine Locking System using Arduino Uno and MQ-3 sensor to measure BAC and disable ignition if limits are exceeded, ensuring road safety. - adit3103/Alcohol-Detector-and-Engin ...

One such solution is the implementation of alcohol detection and engine locking system. When a driver attempts to operate the vehicle while heavily intoxicated, the MQ3/BAC sensor detects the presence ...

Block Diagram , Road Traffic Accidents , Electronic Circuits , Alcohol Levels , Vehicle Position , Vehicle Operation , Objective System , Operational Amplifier , Ultrasonic Sensors , Vehicle Drivers , ...