* Compact, ROMable real time operating system * Rapid task context switching * Fast interrupt response * Nested interrupts with priority ordering * Preemptive, priority based task scheduler * Timing support for delays, timeouts, periodic events * Time slicing option with adjustable slices * Message passing with configurable message length * Dynamic task creation and dynamic task priorities * Protection against task priority inversion

* Easy-to-learn * POSIX Style API * A multi-tasking, pre-emptive kernel * Filesystems (including peripheral and device level hardware abstraction) * A USB user interface with a cross-platform desktop software application and SDK