Discover how I built a custom wireless split ergonomic keyboard for just $25 using the Corne layout! This hand-wired design keeps costs low while delivering all the functionality of a premium ergonomic keyboard. I’ll walk you through the entire process, from assembly to programming the firmware with the nRF52840 microcontroller. Check out the project on GitHub for all the details, including wiring diagrams and code: If you're into mechanical keyboards, DIY projects, or ergonomic setups, this is a build you won’t want to miss. Like, comment, and subscribe for more fun builds and tutorials!