2 layers171.9 × 119.6 mm
Left routing test
mroetsc/krypton-kbd
54 key split keyboard for MX switches and 3D printed case
60 parts5AGPL-3.0
2 layers163.5 × 132.8 mm
Right
mroetsc/krypton-kbd554 key split keyboard for MX switches and 3D printed case
- Size
- 163.5 × 132.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 66
- Nets
- 51
- Pads
- 357
- Tracks, vias
- 495, 9
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 17 Nov 2024
- Updated
- 4 Jun 2025
Overview
Right is an open-source printed circuit board by mroetsc, from the mroetsc/krypton-kbd repository on GitHub, published under the AGPL-3.0 licence. It is a 2-layer board of 163.5 × 132.8 mm with 66 parts on 51 nets, routed with 495 tracks and 9 vias.
Its parts include 28 diodes and 27 switches. It belongs with the keyboards and input boards of this library.
README
README.mdKrypton-KBD
Ergonmic split keyboard created with ergogen.
Named after the noble gas krypton.
Features
- Completely wireless with support for wired
- One rotary encoder per half
- Num row
- Ergonomic, easily reachable thumb cluster, also ideal for larger hands
- 3D-printed case (open and closed versions) and switchplate
- Support for ZMK Studio, allowing keymap changes without reflashing
- Support for nice!view displays
Images
Build instructions
The build instructions can be found here.
Keymap
The default keymap is for Colemak-DH. It can easily be changed using ZMK Studio.
Parts
66| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | ceoloide:diode_tht_sod123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +12 | |
| 27 | ceoloide:switch_mx | S1, S2, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23 +11 | |
| 5 | ceoloide:mounting_hole_plated | H1, H2, H3, H4, H5 | |
| 1 | ceoloide:display_nice_view | DISP1 | |
| 1 | ceoloide:reset_switch_smd_side | RST1 | |
| 1 | ceoloide:rotary_encoder_ec11_ec12 | RE1 | |
| 1 | ceoloide:power_switch_smd_side | PWR1 | |
| 1 | ceoloide:battery_connector_jst_ph_2 | JST1 | |
| 1 | ceoloide:mcu_nice_nano | MCU1 |
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Questions
How big is the Right PCB?
It measures 163.5 × 132.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Right use?
66 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Right KiCad files?
From the mroetsc/krypton-kbd repository on GitHub, at the commit this page was made from: the board is pcb/right/right.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Right design in my own project?
Its repository publishes it under the AGPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).