Arduino IDE Dependencies and Versions ... Installing the Library For installation of the ESP32_IO_Expander library, refer to How to Install ESP32_IO_Expander in Arduino IDE.

It is assumed that The Arduino IDE has been installed. If not, refer to "Install the Arduino Desktop IDE" on the Arduino site. The library directory is at its default location. Normally this is ...

In this tutorial, we will learn how to install multiple versions of the ESP32 board package in the Arduino IDE. Once set up, you’ll have the option to choose a specific version of the ESP32 package ...