Connectivity protocols optimized for resource constrained devices
A Small, Scalable Open Source RTOS for IoT Embedded Devices
The Zephyr™ Project is a scalable real-time operating system (RTOS) supporting multiple hardware architectures, optimized for resource constrained devices, and built with security in mind.
Find out moreConnectivity
Open Source
Neutrally governed, established and proven development model
Flexible
Deliver security features for resource constrained devices
Customizable
Developers can customize for their device needs
Apache 2.0
Permissively licensed
Secure
Developed with security in mind
Community Tools
What's New
Guest blog by Martin Woolley, Bluetooth SIG Developer Relations Manager The Bluetooth mesh specification was adopted in the summer of 2017 and represents a milestone of major importance for Bluetooth…
Six New Industry and Academic Members Join the Open Source group to Create a Secure and Safe IoT RTOS SAN FRANCISCO – August 9, 2018 – The Zephyr™ Project, an…
Thu
30
Open Source Summit
August 29, 2018 - August 31, 2018
Silver Members
Associate Members
