1. In the Arduino IDE Boards Manager, install support for the ESP32. You can find instructions here: https://docs.espressif.com/projects/arduino-esp32/en/latest/installing.html
* (as instructions suggest) add the Espressif Arduino-ESP32 .json URL below to the Arduino IDE v1.8 or higher by going to:
You may also have to install the [CP2104 USB to Serial drivers](https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers) if the port is not automatically detected