Nrf52840 on Headless Diarieshttps://headlessdiaries.com/tags/nrf52840/Recent content in Nrf52840 on Headless DiariesHugoen-gbSun, 11 Oct 2026 12:35:00 +0000I'm hand-building a split keyboard. One side down, one to go.https://headlessdiaries.com/posts/split-keyboard-build/Sun, 11 Oct 2026 12:35:00 +0000https://headlessdiaries.com/posts/split-keyboard-build/A custom wireless split keyboard: 3D-printed plate, hand-soldered hot-swap sockets and LEDs, an ESP32 as a test jig, and an nRF52840 waiting for its turn.