MQ7 and MQ135 Sensor-Based CO and Air Quality Monitoring using Arduino_"satvik shrivastava" circuit diagram

MQ7 and MQ135 Sensor-Based CO and Air Quality Monitoring using Arduino_"satvik shrivastava"

By Satvik Shrivastava

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Components used: arduino, arduinouno, led, buzzer, mq-7, mq-135

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