An Arduino library for the DHT series of low-cost temperature/humidity sensors. You can find DHT tutorials here. Dependencies. Adafruit Unified Sensor Driver; Contributing. Contributions are welcome!

To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder DHT. Check that the DHT folder contains DHT.cpp and DHT.h. Place the DHT library folder your /libraries/ ...

That’s an Arduino wired up to a DHT22 temperature and humidity sensor ($9.95 from The Robot Shop). Using the wiring diagram helpfully provided by Adafruit I connected the DHT22 to the Arduino, with ...