DHT22 high precision temp and humidity sensor
DHT-22 is a low cost high precision humidity and temperature sensor with a single wire digital interface.
The sensor is pre-calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.
- 3.3 - 6 V Input
- 1-1.5 mA 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
- 20 m max wire length
DHT 22 Datasheet
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