µC/OS RTOS 45-Day Free Trial

Commercial customers can evaluate Micrium µC/OS source code for 45 days free of charge. You are required to purchase a license for use in any commercial application. See our licensing information.

► Download μC/OS Kernel Source Code for a Free Trial

Downloading µC/OS for Makers

Makers, educators, and hobbyists can use our commercial real-time operating system for free.

► Apply for μC/OS for Makers

Companion Software for Micrium Books

Every Micrium book includes complete project files containing exercises and Micrium source code.

► Download Companion Software

Micrium Documentation

► Online Documentation for all Micrium Products

► Application Notes

Browse Example Projects for µC/OS-II and µC/OS-III

Example projects allow you to get started quickly with Micrium’s classic RTOS components. Projects are available for a wide range of popular evaluation platforms.

Ports and Drivers Not Listed: If you are interested in a port or driver for a hardware platform that is not listed here, you can contact Micrium to inquire about the possibility of commissioning a custom port.

Browse by MCU Manufacturer

► View a list of recently changed or uploaded files.