native_sim

3 April 2026 9 min

Developing firmware without hardware, with native_sim

It compiles your code for the host, not the target. How native_sim works, what it emulates, and how GDB and AddressSanitizer find bugs before a board exists. Zephyrnative_simTesting 24 March 2026 7 min

Why I use Zephyr

Every part of Zephyr leans on the others, and that is deliberate. One blinky, three boards, three drivers: what that coherence buys you, and where it costs. Zephyrnative_simBLE