Smart Kitchen Safety and Gas Leakage Detection Using Arduino

It is arduino based project where i have used a MQ Sensor as a input for detecting LPG level. Also a lcd,servo motor and a dc motor fan is present. When the LPG level exceeds the set level then it shows some warning signs in the lcd and the servo motor changes positon to close the door. At the same time the DC motor starts rotating to exhale all the gas out.

Again when the gas level gets to normal servo motor changes position and the door opens again,DC motor stops rotating and LCD shows the present Gas Level.