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

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