MQ4 Sensor and Buzzer-Based Methane Leakage Alarm using Arduino_"Kartikey Baghel" circuit diagram

MQ4 Sensor and Buzzer-Based Methane Leakage Alarm using Arduino_"Kartikey Baghel"

By Kartikey Baghel

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Components used: Arduino, LED, resistor

▶ Open & Simulate this Circuit

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