Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

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arduino ci display logic automatic led ics tester logic-circuit push-button 7400 74hc04 display-16x2 74 protoboard automatic-tests automatic-test Updated on Jun 18, 2024 C++ ...