DHT22
2 pages across tutorials, modules, pinouts and guides.
beginnerModuleUpdated
DHT22 and DHT11 Temperature and Humidity Sensors
Two sensors on one board design, one data wire, one library. What each is worth, why the same forty bits decode two ways, and the six-pack that holds three of each.
beginnerTutorial
Put a DHT22 on the internet in 20 minutes
Wire a temperature and humidity sensor to an ESP32-S3, and watch the readings land on a live dashboard you can open from your phone. No backend, no server, no port forwarding.