Rust Standard Library on Apache NuttX RTOS: LED Blinky and Beyond

This article details building applications using the Rust standard library on the Apache NuttX real-time operating system. It covers JSON handling with Serde, asynchronous functions with Tokio, and LED control with the Nix crate. The author explains the difference between owned and raw file descriptors in Rust and compares the Nix and Rustix POSIX binding crates. Detailed steps for building and running Rust applications on NuttX, along with troubleshooting tips, are provided.