How to Add UNO/ESP32/ESP8266 Board to the Arduino IDE (Windows/macOS/Linux)

A tutorial about installing Arduino UNO, ESP32 and ESP8266 boards to the Arduino IDE on Windows 10, macOS and Ubuntu.

Arduino IDE version:
ARDUINO 1.8.11

More about those boards:

Get those boards here:
US with free 3-days delivery:
Rest of the world (free shipping):

It’s a 3-step procedure:
1. Setup the Arduino IDE
2. Enter the JSON Url in Additional Boards Manager URLs
3. Download and install the boards

Note:
Adding boards to macOS or Ubuntu (Linux) is pretty much the same as you do on Windows.
For any other third party custom boards, check out the following link:

Timestamps:
00:00:04 – 00:04:20
Windows 10: Arduino IDE Installation, Installing and using boards.
00:04:21 – 00:04:52
Arduino IDE installation on macOS
00:04:53 – 00:05:23
Installing Arduino IDE on Ubuntu