Topic

Tooling

The Zephyr Devicetree: An Interactive Demo Zephyr

The Zephyr Devicetree: An Interactive Demo

A gentle, but complete introduction to the Zephyr devicetree, taught through the one thing every beginner gets wrong - which way round an LED is wired. Built from nothing on a low-cost Seeed XIAO nRF52840, with three onboard LEDs, one external LED wired deliberately backwards, and a button.

Derek Molloy Derek Molloy · Aug 07, 2026 · 69 min read
The State of Rust for Embedded Development in Mid-2026 Rust

The State of Rust for Embedded Development in Mid-2026

A survey of where Rust stands for embedded and edge development in mid-2026, from bare-metal async on microcontrollers to services on embedded Linux, including the toolchain, the safety-certification story, the wireless gaps, and measurements from this blog's own boards.

Derek Molloy Derek Molloy · Jul 15, 2026 · 13 min read