Make LPG Gas Leakage Detection System with auto cut off regulator using Arduino in Easy Way

Automatic gas leakage detection project which is an Inspire award project for mini engineering or science projects, Materials used for this project

Arduino Uno https://amzn.to/4ezVnHo
Gas sensor https://amzn.to/4chqbLJ
Servo https://amzn.to/45IWiBi
Breadboard and jumper wires https://amzn.to/3zmPRb8

Free codes and circuit are here https://www.instructables.com/Arduino...

This project works very well and you can present it with detailed explanation
When gas is detected by the gas sensor the buzzer makes noise and the red light turns on and the servo will turn off the regulator switch preventing the gas supply this is a very useful project to prevent gas leak
If you have any questions ask in the comments, note that above mentioned are affiliate links and i may receive a small percent on successful purchases at no extra cost to you.