Introduction: 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.
MQ-6 Gas Detector Sensor
USB Cable for Arduino Nano
Step 1: Schematic and Code
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:
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