MQ7 Sensor and Relay-Based Exhaust Fan Control using ArduinoMQ7 Sensor and Relay-Based Exhaust Fan Control using Arduino circuit diagram

MQ7 Sensor and Relay-Based Exhaust Fan Control using ArduinoMQ7 Sensor and Relay-Based Exhaust Fan Control using Arduino

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Components used: arduino, arduinouno, mq-7, motor-driver, l293d, dcmotor

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