Home > OS News > TinyOS: ultra-lightweight RTOS for IoT devices TinyOS: ultra-lightweight RTOS for IoT devices Thom Holwerda 2026-04-04 OS News No Comments An ultra-lightweight real-time operating system for resource-constrained IoT and embedded devices. Kernel footprint under 10 KB, 2 KB minimum RAM, preemptive priority-based scheduling. ↫ TinyOS GitHub page Written in C, open source, and supports ARM and RISC-V. About The Author Thom Holwerda Follow me on Mastodon @ [email protected] Leave a Reply Cancel reply You must be logged in to post a comment.