Journal of Research in Electrical Circuits and Systems ISSN: 3139-2059 (Online)

Authors: Arjun H Y, Madhusudhan S, Sanjay R, Abhay Deshpande

Abstract: Objective of the project is to inform the people against the polluting air and people lose their lives in residential fires. For industrial safety and to detect LPG(2,000ppm), I butane (10,000), propane, methane (1000), smoke, and other few dangerous gases present in the air. This project is cost effective (low cost) and it can be portable easily.

Keywords: Op-Amp, Smoke Detector, Sensor