DHT-22 Digital Temperature and Humidity Sensor


Specific References

High precision ShengYang AM2302 DHT-22 Digital Temperature and Humidity Sensor

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The DHT22 is a humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature.

Quick Spec

3.3-6V Input

1-1.5mA measuring current

40-50 uA standby current

Humidity from 0-100% RH

-40 - 80 degrees C temperature range

+-2% RH accuracy

+-0.5 degrees C


Specific References

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