Detects alcohol vapor in the driver’s breath, providing an analog output proportional to the concentration of alcohol. Arduino Uno Microcontroller: The core processing unit that receives input from ...

Abstract: Drunk driving remains a significant issue worldwide, with thousands of lives lost every year due to accidents caused by individuals operating vehicles under the influence of alcohol. The ...

The Alcohol Detection and Engine Locking System is designed to prevent drunk driving by automatically detecting the driver's alcohol consumption and disabling the vehicle’s ignition if the alcohol ...