MQ135 and MQ131 Sensor-Based Air Pollution and Ozone Monitoring using Arduino_Tejas_yadav circuit diagram

MQ135 and MQ131 Sensor-Based Air Pollution and Ozone Monitoring using Arduino_Tejas_yadav

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Components used: arduino, arduinouno, mq-135, mq-131, lcd-16x2-i2c

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