Build logs and write-ups from the open-source keyboard built around your needs. https://openmicrokbd.org/blog/ 2026-08-10T00:00:00Z Tony Huang https://openmicrokbd.org/blog/openmicrokbd-launch/ 2026-08-10T00:00:00Z 2026-08-10T00:00:00Z

An MIT-licensed, wired USB-C macropad that recreates the Codex Micro's control surface for about $37 in parts — open schematic written in CoHDL, Rust + Embassy firmware, a GPUI companion app, and a fab-ready manufacturing package.