2 layers304.8 × 165.1 mm
Comix-35
schlae/comix-35
The COMIX-35 is an improved clone of the COMX-35 1802 home computer
173 parts138
2 layers399.9 × 155.1 mm
Keyboard V4
Vicboop/split_keyboardA split keyboard inspired on moonlander keyboard
- Size
- 399.9 × 155.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 173
- Nets
- 125
- Pads
- 811
- Tracks, vias
- 1,250, 147
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Oct 2025
- Updated
- 13 Aug 2026
Overview
Keyboard V4 is an open-source printed circuit board by Vicboop, from the Vicboop/split_keyboard repository on GitHub. It is a 2-layer board of 399.9 × 155.1 mm with 173 parts on 125 nets, routed with 1,250 tracks and 147 vias.
Its parts include 76 switches, 72 diodes, 4 resistors and 2 ICs. It belongs with the keyboards and input boards and the nRF52 and nRF5x boards of this library.
README
README.mdPCBLander
An Split keyboard. This is inspired in moonlander. It has 36 keys and its based on Nice!Nano V2 whit HotSwap for cherry KeySwitch. I got the inspiration and motivation after looking at so many cool designs so wanted to make one of my own.
Features
72 keys
Wireless
ZMK Firmware
Hotswappable
PCB
BOM
| Product | Quantity | Source | Price (€) | Shipping (€) | Link |
|---|---|---|---|---|---|
| Nice! Nano V2.0 | 2 | Aliexpress | 6,04 | https://pt.aliexpress.com/item/1005009516681283.html | |
| Batery 3.7V 600mAh | 2 | Aliexpress | 12,02 | https://pt.aliexpress.com/item/1005010194727026.html | |
| White MX Hotswap | 110 | Aliexpress | 16,66 | https://pt.aliexpress.com/item/1005005090520759.html | |
| Akko Crystal V3 Switch | 80 | Aliexpress | 31,66 | https://pt.aliexpress.com/item/1005008942995452.html | |
| PCB | 1 | JLCPCB | 28,40 | 19,79 | |
| Diode 1N4148W | 100 | Aliexpress | 1,69 | https://pt.aliexpress.com/item/1005007903085825.html | |
| Total | 112,05 |
Parts
173| Qty | Value | Footprint | References |
|---|---|---|---|
| 72 | Diode | Diode_SMD:D_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +56 |
| 72 | Keyswitch | ScottoKeebs_Hotswap:Hotswap_MX_1.00u | S1, S2, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23 +56 |
| 2 | 2M | Resistor_SMD:R_0805_2012Metric | R2, R4 |
| 2 | 806k | Resistor_SMD:R_0805_2012Metric | R1, R3 |
| 2 | BAT | TestPoint:TestPoint_Pad_D2.0mm | TP1, TP3 |
| 2 | GND | TestPoint:TestPoint_Pad_D2.0mm | TP2, TP4 |
| 2 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW3, SW4 |
| 2 | SW_SPDT | Button_Switch_SMD:SW_SPDT_PCM12 | SW1, SW2 |
| 2 | nice_nano | PCM_marbastlib-xp-promicroish:nice_nano_AH_USBup | U1, U2 |
The 158 most common of 173 parts.
Questions
How big is the Keyboard V4 PCB?
It measures 399.9 × 155.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Keyboard V4 use?
173 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 Keyboard V4 KiCad files?
From the Vicboop/split_keyboard repository on GitHub, at the commit this page was made from: the board is PCB/Keyboard V4.kicad_pcb and its schematic PCB/Keyboard V4.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Keyboard V4 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Vicboop before reusing the design.
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