FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

I found the Arduino Leonardo to be a great way to manage my CNC machine with little programming effort.

In this project we're going to use an Arduino Leonardo to simulate a possible USB attack using HID (human interface device).

Retro Atari 65XE plus Arduino Leonardo as USB-keyboard for a modern computer. It will leave the opportunity to use this Atari in native mode.