The demonstration uses one of the analog inputs, which can connect to a 10-bit ADC, to measure voltage or the sensor output.

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Available with an optional NTC thermistor for internal temperature monitoring and pre-applied Phase Change Thermal Interface Material (PC-TIM) for more efficient mounting, the Vishay MCB ISOA200 ...

With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather ... Convert Pa to mbar int mq135Raw = analogRead(Air_SensorPin); float mq135PPM = mq135Raw * (5.0 / 1023.0) * 200.0; // ...