Sending Temperature and Humidity Data to AWS IoT Core using ESP32 and DHT22

Photo by Jorge Ramirez on Unsplash

In previous articles, we learned how to set up the Wifi, the OLED, and the DHT22. In this article, we will work on sending data to our AWS IoT core as a “thing”. I am writing this article because many other articles are very vague on how to actually set up the connection between the ESP32 and AWS IoT.