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JayK Pro
Full-size mechanical keyboard with USB-C, bluetooth, and lighting, inspired by the ONO-SENDAI MATRIX 83.
JayK with less features but lower cost can be found here.
Disclaimer
I have not printed this PCB out yet, and I am not 100% certain the design works. Please print with discretion.
Features
- TMK-based firmware
- Numpad on the left for comfort
- USB-C port for modernness
- Bluetooth enabled
- Per-key backlighting and underglow
Layout
Default Layer
Other Layers
JSON files for these layouts can be found here and here, for editing in KLE.
Major Components
- Microcontroller — Microchip's ATxmega128A1U
- Bluetooth Module — Microchip's RN4678
- LED Driver — ISSI's IS31FL3741
- USB-C Port — Amphenol's 12401610E4#2A
- Crystal — EPSON's FA-238
Tools
- Layout — Keyboard Layout Editor
- PCB — KiCad EDA
- Firmware
- Models — Plate & Case Builder
KiCad Libraries
Development
Clone this repository with:
git clone --recursive https://github.com/josuegaleas/JayK-Pro.git
Hardware
Within KiCad, navigate to the PCB folder and open JayK Pro.pro.
Using a grid size of 0.0234375 inches for editing the layout.
Software
Firmware can be compiled using make within the Firmware folder.
Refer to this for dependencies and programming.