Zephyr Project Documentation
Use the version selection menu on the left to view documentation for a specific version of Zephyr.
For information about the changes and additions for releases, please consult the published Release Notes documentation.
The Zephyr OS is provided under the Apache 2.0 license (as found in the LICENSE file in the project’s GitHub repo). The Zephyr OS also imports or reuses packages, scripts, and other files that use other licensing, as described in Licensing of Zephyr Project components.
Introducing the Zephyr Project: overview, architecture, features, and licensing
Getting Started Guide
Follow this guide to set up a Zephyr development environment on your system, and then build and run a sample application.
As an open-source project, we welcome and encourage the community to submit patches directly to the project.
Samples and Demos
A list of samples and demos that can run on a variety of boards supported by Zephyr
API Documentation, Zephyr configuration, and subsystem Reference
Requirements, processes, and developer guidelines for ensuring security is addressed within the Zephyr project.
List of supported boards and platforms.
User and Developer Guides
User and Developer Guides, including tools and tips