KOMETA is a split keyboard built around Choc switches, designed for wireless operation with Pro Micro–sized microcontrollers. Its key feature is a mid-mount, hot-swappablecontroller design. To enable this, the PCB includes a USB-C port cutout, ensuring compatibility with popular wireless boards like: nice!nano or SuperMini
- Pro Micro-format microcontroller, compatible with mid-mount hot-swap installation
- Optimized for wireless: hardware power switch, reset button, battery solder pads, no LEDs, and ZMK firmware
- Choc V1/V2 switches with MX spacing (19 × 19 mm)
- 42-key layout with column stagger, inspired by the Jian keyboard
- 3D-printed case
| Component | Qty |
|---|---|
| Pro Micro board: Super Mini nRF52840 / nice!nano | 2 |
| MSK12C02 Slide Switch | 2 |
| 301230 battery | 2 |
| TS342A2P | 2 |
| Silicone bumpers (6x2 mm) | 8 |
| Machine Pin Header Female | 48 |
| 50mm Industrial H62 brass wire 0.5mm thickness | 1 |
| PG1350 hot-swap socket | 42 |
| Diode 1N4148WS (SOD-323) | 42 |
| CHOC V1/2 switches | 42 |
| M2 Hexagon Nut | 12 |
| M2 Thin Flat Head Screw 9mm | 12 |