For years, checking alcohol levels before driving meant one thing: blowing into a breathalyser and waiting for a number to ...

Automakers and regulators are quietly building a future in which a car will not just warn a drunk driver, it may refuse to move or even pull itself over. The goal is stark and simple: use embedded ...

Recently I was looking for an inexpensive pressure + temperature sensor for a barometric altimeter project, which then led to me finding the SPL07-003. After learning there was no existing library to ...

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

Abstract: Accurate detection of driving under the influence (DUI) of alcohol is essential for improving road safety and fostering public trust in vehicle safety technologies. While MQ-3 gas sensors ...