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 ...

DHT22 is a sensor device that measures the temperature and humidty. DHT22 Library aims to create a light version of the Arduino IDE DHT22 libraries. The purpose of this repository was to resolve an ...

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 ...