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DHT22

Layout symbol

More accurate temperature and humidity sensor (−40–80 °C, 0–100 % RH) than the DHT11, with a single-wire digital output read with a DHT library. The data pin needs a pull-up resistor (about 10 kΩ) if your board doesn't have one, and it can be read about every 2 seconds.

Details

Reference Character
U
Default Value
—
Library
Circuit Canvas Library