DuinOS is a small multithreading real time operating system (RTOS), based on the FreeRTOS kernel, for Arduino compatible boards.


  • Based on the FreeRTOS kernel.
  • For Arduino compatible boards.


The Project is being recreated with a new approach, now with FreeRTOS 10 and soon with ARM Cortex-M, if you want to be Beta Tester, contact us through the project’s website.

DuinOS Platforms

  • AVR

DuinOS Components

  • None