Gas Leakage Detector Using Arduino

This is a gas leakage detector. If it detects gas above a threshold the buzzer will make sound. To turn of the alarm find the leakage first and solve it and press the button for 3 second.

Components Required:

Arduino Nano

MQ-6 Gas Detector Sensor

Buzzer

Button

Jumper Wires

USB Cable for Arduino Nano

The buzzer is connected in pin 13.

The button is on pin 12 and it is pulled down.

MQ-5 gas sensor is in A0.

Find the code from below link:

get the code