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 ...

In the Arduino IDE, navigate to Sketch > Include Library > Manage Libraries Then the Library Manager will open and you will find a list of libraries that are already installed or ready for ...

The current release 1.4.6 of DHT-sensor-library supports various DHTxx sensors. I tested several DHT22 sensors on ESP8266 and Arduino Uno experiencing correct behavior for humidity and positive ...

In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and … ...