Abstract: The prevalence of alcohol-related traffic accidents has led to a growing demand for technological solutions that can prevent drunk driving. This paper presents a design and implementation of ...

In principle, MQ-Series Sensors have internal sensor resistor Rs and an external load resistor RL forms a voltage divider. The sensor resistor varies depending on the type of gas it measures, and its ...

A smoke detection system using Arduino is a project that involves designing and building a smoke detector that is controlled by an Arduino board. The system is based on detecting smoke particles in ...

Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project, you'll learn how to build a simple and budget-friendly gas leakage detector using ...