How To Make Simple Smoke & Gas Leakeg Detector System at home

If someone will not survive after smoking a cigarette, then this smoke detector will detect it, it also detects the leakage gas in the house - How To Make Smoke & Gas Leakeg Detector System

Hello friends, you can use this project as both a smoke alarm system and a gas leakeg system. You can also make this project for your school project.

In this we have used these components

.

MQ 2 sensor

5v relay module

some jumper wires

5v buzzer

You can use both a charger or a battery to power this circuit.

You can also use a water pump, but for this you need water and also need to hold water.

This is the diagram of smoke alarm system -