The Zephyr Project | 23,294 followers on LinkedIn. The Zephyr Project is an open source RTOS built for resource constrained devices. | The Zephyr Project is an open source collaborative effort uniting leaders from across the industry to build a best-in-breed small, scalable, real-time operating system (RTOS) optimized for resource constrained devices, across multiple architectures. Hosted by The Linux Foundation, the Zephyr Project’s goal is to establish a neutral project where silicon vend...