This project uses an MQ gas sensor and a buzzer with an Arduino Uno to detect gas leaks and issue an audible alert. The gas sensor is connected to analog pin A0. The buzzer is connected to digital pin ...

This project detects LPG gas leakage using an MQ-4 sensor and alerts through a buzzer. It’s designed for home safety and can be further integrated with IoT systems. The MQ-4 sensor detects LPG ...

Abstract: LPG is an alternative fuel used for daily use. Due to its low cost and ease of installation. This article covers an Arduino-based gas detection system that uses an Arduino UNO R3 board and ...