Add ESP32 to Arduino IDE

This post is supplemental content for video #177 on the Cheap Controls YouTube Page. Open the IDE and select File->Preferences. You should get the image below

The green arrow points to the button you press to get the popup box to enter a link. This link populates the Arduino IDE with the files needed to program the ESP32. I use the link below.

https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

After clicking OK, I had to wait about 5 minutes for the installation. After installation, select the following from the menu Tools->Boards->Boards Manager…

After installation, you should see ESP32 appear in the Board drop-down. I use the ESP32 Wrover Module for the board. I believe other boards will work with this library, but I have the best outcomes with this selection.