Makers, pre-revenue start-ups, educators, and hobbyists can use our
commercial real-time operating system for free. Your project deserves Micrium's unparalleled reliability, performance and dependability.
A Maker License allows qualified startups, educational institutions, and home users to embed the Micrium RTOS into their projects. Contact us for specifics about eligibility.
A Partner License allows Micrium Certified Partners to embed the Micrium RTOS into proof of concepts and demos for no cost.
An Education License allows accredited educational institutions to use the Micrium RTOS for course projects, and use Micrium's books in your curriculum.
Micrium’s µC/OS-III is a highly portable, scalable, preemptive, real-time, deterministic, multitasking kernel for microprocessors, microcontrollers and DSPs.
A compact, reliable, high-performance TCP/IP protocol stack. Features dual IPv4 and IPv6 support.
Real-time USB Host and Device software stacks designed for embedded systems equipped with a USB Host or OTG controller.
A compact, reliable, high-performance and thread-safe embedded file system for CPUs, MCUs, and DSPs.
A CAN protocol framework that enables easy and clean implementation of CAN communication paths.
|License Type||Startups & Hobbyists||Partners & Design Houses||Educational Institutions||Commercial|
|Who Qualifies||Private home use /
<$100K revenue /
|Micrium Certified Partners||Students and educators at accredited educational institutions||Companies
or >$1M in funding
|Cost||$0 and rights to name as customer||$0 for proof of concepts, or contributing ports and drivers||$0||License cost varies by type; royalty-free|
|USB Host Module||✓||✓||✓||✓|
|Free Training Seminars||Space permitting||✓||✓||✓|
For a complete list of current architectures supported, visit the Micrium Download Center.
Contributed ports and drivers are welcome.