In this project, we will build Gas Leak Detection & Alarm System using MQ2 Gas Sensor and Arduino UNO Board. The MQ2 sensor is a versatile gas sensor capable of detecting a wide range of gases as well ...

The MQ2 Gas Sensor Smoke Detector project combines the Arduino Uno R3 microcontroller with the MQ2 gas sensor to create an efficient and reliable smoke detection system. This project serves as an ...

Smoke detector with gas sensor TGS 813 – source. The simple schematic diagram of a smoke detector presented here utilizes the gas sensor TGS 813 as the main detecting component. The circuit is pretty ...