Karn
Karn is a split keyboard with 3 designs in the catalog: karn, karn 2 and karn 3. All are built to 38 keys, for Choc v1 switches.
Grouped by this site: every design is published from github.com/robcmills.
The designs, side by side
| karn | karn 2 | karn 3 | |
|---|---|---|---|
| Keys | 38 | 38 | 38 |
| Switch footprint | Choc v1 | Choc v1 | Choc v1 |
| Hotswap | Mill-Max, or solder the switches in | Mill-Max, or solder the switches in | Mill-Max, or solder the switches in |
| Controller | Pro Micro socket | BlackPill socket | BlackPill socket |
| Connectivity | Wireless with a nice!nano v2 — needs a ZMK config | Wireless with a MechWild PillBug — needs a ZMK config | Wireless with a MechWild PillBug — needs a ZMK config |
| Firmware | QMK (karn) | QMK (karn) | QMK (karn) |