In this project, am going to build a smoke detector sensor using Arduino that not only detects the smoke but also reads the level of the smoke in the air and displays it in the PPM. I will attach all ...

A smart safety system designed to detect alcohol and smoke levels inside a vehicle in real time using an MQ-3 sensor and Arduino UNO. The system activates alerts through a buzzer and LCD, and ...

The Arduino Smoke Detector, a wireless device that sends text messages and automated phone calls to users when a smoke sensor is triggered, won the Hacker's Choice Award at last weekend's ...