Open Source RTOS

I’m looking for a Open Source RT OS that will work on an ARM.

In school we used Micro C OS on an ARM7. I’m looking for something similar but I don’t know of any open source versions.

At my last job they used a version of RT Linux running on an ARM but I wasn’t involved with that development so I don’t know much about it.

Anybody able to help out?

Thanks!

[FreeRTOS](http://www.freertos.org/)

TNKernel.

We chose it over freertos for completely subjecting reasons. YMMV. Check them both out.

See my signature :slight_smile:

If you look for a free RTOS similar to µC/OS…

see pC/OS:

http://www.embedded-os.de/index.html?pcos.htm

it bases on µC/OS 1.00, but with a lot of additional features and corrections.