rtos - SERP Analysis

https://www.ibm.com/think/topics/real-time-operating-system

https://en.wikipedia.org/wiki/Real-time_operating_system

https://www.windriver.com/solutions/learning/rtos

https://www.geeksforgeeks.org/real-time-operating-system-rtos/

https://www.freertos.org/

https://www.reddit.com/r/embedded/comments/teg2f0/what_is_a_real_time_os/

https://www.spiceworks.com/tech/hardware/articles/what-is-rtos/

https://www.highintegritysystems.com/rtos/what-is-an-rtos/

https://www.kablooe.com/rtos-in-embedded-systems/

https://www.lynx.com/blog/most-popular-real-time-operating-systems-rtos