It's like the brains for your Arduino board. Step 4: Add the Magic Code Copy the provided code for our Alcohol Detection project. Open the Arduino software, create a new project, paste the code, and ...

This project presents the design and implementation of an Alcohol Detection and Engine Locking System for cars and other vehicles using an Arduino Nano as the MCU (Master Control Unit) and a MQ3 ...

Currently, there is a significant increase in incidents of drunk driving and road accidents, primarily caused by drivers who lack control over their vehicles. Approximately 31% of traffic crash ...

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 ...