The DHT22 temperature and humidity sensor is a versatile and cost-effective sensor used to measure ambient temperature and humidity for a wide range of applications. It is based on a digital signal ...

Thanks, Professor Diego Haddad from CEFET/RJ to make this project possible and the followings websites that I learn how to do this project. 1 - Basic concepts: https://www.arduino.cc: 2 - WiFi ESP8266 ...

In order to program the Arduino board, the Arduino IDE should be installed. Then the DHT22 library should be installed inside the IDE. For this: Click Sketch -> Include library -> Manage libraries ...