arduino LPG sensor Archives - Electronic Circuits and Diagrams-Electronic Projects and Design

LPG sensor using arduino

praveen / November 18, 2014

LPG sensor using arduino with alarm and cutoff. A simple LPG sensor using arduino is shown in this article. This circuit indicates the amount of LPG in the air. The circuitÂ sounds an alarm and trips a relayÂ when the concentration is above a predetermined level. MQ2 is the gas sensor used in this project. […]