IoTBeginner
Gas Leak Detection System
LPG and natural gas leak detector with auto shutoff.
Estimated Total Cost
₹1,400
Required Components
Arduino Uno
Main controller
Qty: 1
₹400
MQ6 LPG Gas Sensor
Gas detection
Qty: 1
₹150
MQ4 Natural Gas Sensor
Methane detection
Qty: 1
₹150
Relay Module 5V
Valve shutoff
Qty: 1
₹80
Buzzer & LED
Alert system
Qty: 1
₹50
LCD Display 16x2
Gas level display
Qty: 1
₹150
9V Power Supply
Power adapter
Qty: 1
₹150
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