Explore the advantages of POSIX support in Zephyr RTOS in this 40-minute conference talk. Discover how this feature, available since version 1.9 in 2017, enhances portability and compatibility in embedded systems development. Learn about Zephyr's POSIX implementation, supported APIs, and limitations. Examine real-world use cases demonstrating new possibilities in embedded systems, and understand the challenges and considerations when implementing or using POSIX in Zephyr RTOS. Gain insights into reducing development time and costs while increasing software compatibility across different platforms and operating systems.