Get NuttX
Key Features
A real-time operating system designed for embedded systems
15+ CPU Architectures
Runs on ARM, RISC-V, x86, Xtensa, and more. Supports multiple CPU architectures and hardware platforms.
300+ Hardware Boards
Extensive board support from popular development kits to custom hardware.
1500+ Configuration Templates
Pre-configured builds for rapid prototyping and production deployment.
Open Community
Developed and maintained by an active open-source community.
Documentation
Complete guides, security information, and research papers
Full Documentation
Complete API reference, user guides, and developer documentation for Apache NuttX RTOS.
Security Documentation
Security guidelines, best practices, and vulnerability reporting information.
Scientific Papers & Articles
Research papers, technical articles, and publications about Apache NuttX.
Technical Structure
Access source code, releases, and project repositories
Release packages are available for download. We use three primary GIT repositories to develop the project: RTOS, Applications, and Website. Documentation is part of the RTOS repository and then built and hosted online.
Release Packages
Download official Apache NuttX releases with verified signatures and checksums.
RTOS Repository
Core RTOS code, kernel, drivers, and documentation sources.
Applications Repository
Sample applications, examples, and utilities for NuttX.
Website Repository
Source code for the Apache NuttX project website.
Video Tutorials
Step-by-step video guides and workshops on YouTube.
Code Examples
Browse hundreds of sample applications and code examples.
Try NuttX Shell
Experience NuttX POSIX-compliant shell environment. Click to launch the interactive WebAssembly demo.
NuttShell (NSH) NuttX-12.4.0
nsh> █
Join the Apache NuttX Community
NuttX is developed and maintained by an international group of volunteers from all around the world. We welcome developers of all skill levels to contribute to the project. View our full contributor list on GitHub.
NuttX International Workshop 2026
October 11-14, 2026
Hilton Glasgow, Scotland
Join us at Community Over Code Glasgow 2026 for the NuttX International Workshop. Four in-person days of sessions focusing on Search, Big Data, IoT, Community, and more.
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