Keyboard Builders' Digest / Projects
FelixKeeb
Beekeeb is introducing FelixKeeb, an optionally wireless 60% hotswappable ortholinear split keyboard.
KBD.news
Published July 28, 2023
Published July 28, 2023

Creators! Feel free to tip me off about your keyboard related projects to bring them to 150,000 readers!
Announced by Beekeeb's Leo, the FelixKeeb is a 5×12+4 (5×6+2 on each side) split ortholinear keyboard with hotswap socket support. It comes in both wired and wireless versions, and beside being on offer as a pre-built product, it's also open source.
The board is based on Cipulot’s Helix HS Choc and MakotoKurauchi’s Helix keyboards.
By the way, the Felix name apparently comes from Helix too:
"Felix" means a wireless bluetooth Helix that is Free from tangled wires / Free of cable clutter – Leo.
Designing the PCB wasn't that easy though. Using 3.3V controllers on the Helix can be challenging because it connects RAW and VCC (more info).
Specs
Wireless version:
- 64 hotswap MX keys
- nice!nano controllers
- nice!view support
- Socketed MCU & displays
- On-board JST battery sockets
- Power (on/off) switches
- ZMK firmware
Wireless FelixKeeb by Beekeeb
Wired version:
- 64 hotswap MX keys
- Sea Picro RP2040 controllers (16 MB flash memory)
- OLED display support
- USB-C connectors (no pin shorting problems caused by TRRS jacks)
- Compatible with Helix/rev2 VIAL Firmware
Resources
- The project is open source: https://github.com/beekeeb/FelixKeeb
- More photos of both of the wired and wireless builds
- Wired FelixKeeb product page on Beekeeb
- Wireless FelixKeeb product page
Published on Fri 28th Jul 2023. Featured in KBD #129 (source).






