Electronics Circuit Diagram

The following schematic shows the simple design of a Humidity Sensor Detector Circuit Diagram. Hygrometers are instruments used for measuring relative humidity. Humidity is the amount of water vapor in the air.

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DEW sensor circuit diagram using LM258N IC. As the humidity around the ceramic goes up, the resistance in the sensor circuit increases. When humidity exceeds 80 per cent, the sensor resistance increases rapidly.

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