2 layers342 × 152.5 mm
ErgoNexus kikit
mystster/ErgoNexus
This is a a split-type self-made keyboard designed by mystster. This layout
258 parts
2 layers326 × 136.5 mm
ErgoNexus
mystster/ErgoNexusThis is a a split-type self-made keyboard designed by mystster. This layout
- Size
- 326 × 136.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 128
- Nets
- 104
- Pads
- 534
- Tracks, vias
- 816, 89
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 19 May 2025
- Updated
- 30 May 2026
Overview
ErgoNexus is an open-source printed circuit board by mystster, from the mystster/ErgoNexus repository on GitHub. It is a 2-layer board of 326 × 136.5 mm with 128 parts on 104 nets, routed with 816 tracks and 89 vias.
Its parts include 6 resistors, 2 ICs, 2 diodes, 2 connectors and 2 switches. It belongs with the nRF52 and nRF5x boards of this library.
Parts
128| Qty | Value | Footprint | References |
|---|---|---|---|
| 48 | 1N4148SW | Keebio-Parts:D_SOD-323 | D_L_11, D_L_12, D_L_13, D_L_14, D_L_15, D_L_16, D_L_21, D_L_22, D_L_23, D_L_24, D_L_25, D_L_26, D_L_31, D_L_32, D_L_33, D_L_34 +32 |
| 44 | SW_Push | mystster:GatronLP_Hotswap_1u | K_L_11, K_L_12, K_L_13, K_L_14, K_L_15, K_L_16, K_L_21, K_L_22, K_L_23, K_L_24, K_L_25, K_L_26, K_L_31, K_L_32, K_L_33, K_L_34 +28 |
| 4 | 2k | Keebio-Parts:R_0402 | R6, R7, R9, R10 |
| 2 | 3.3k | Keebio-Parts:R_0402 | R5, R8 |
| 2 | Conn_01x02 | Connector_JST:JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J7, J8 |
| 2 | LED_ABGR | mystster:LED Rectangle(OSTBMAZ2C1D) | LED1, LED2 |
| 2 | RotaryEncoder | Keebio-Parts.pretty-master:RotaryEncoder_EC11 | RE1, RE3 |
| 2 | RotaryEncoder_Switch | THQWGD001:THQWGD001C [2pin] #2 | RE2, RE4 |
| 2 | SW_Push | kbd_Parts:ResetSW | SW1, SW3 |
| 2 | SuperMini nRF52840 | PCM_marbastlib-xp-promicroish:SuperMini_nRF52840_AH_USBup | U1, U2 |
The 110 most common of 128 parts.
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Questions
How big is the ErgoNexus PCB?
It measures 326 × 136.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ErgoNexus use?
128 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 ErgoNexus KiCad files?
From the mystster/ErgoNexus repository on GitHub, at the commit this page was made from: the board is ErgoNexus.kicad_pcb and its schematic ErgoNexus.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ErgoNexus design in my own project?
Its repository states no licence, so its author keeps all rights: ask mystster before reusing the design.