2,399 open source boards in Keyboards
Mechanical keyboard PCBs, split boards and macropads — QMK, ZMK, MX and Choc. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
Shortcut Keyboard Case TOP
bhoppe-dev
100 × 79 mm8 parts2LBSD-2-Clause0
Daughterboard right
KavyanshKhaitan2
46.9 × 60.8 mm5 parts2LNo license0
Daughterboard
Ovens-Syntax
27.9 × 45.4 mm3 parts2LGPL-3.00
Daughter board
isthispatrick
19 × 18 mm3 parts2LNo license0- schematic only · 343 partsRP2040/RP2350
Ortho
Montana1176
343 parts2LMIT0 
Lily58 Pro
kata0510
142.5 × 106.3 mm83 parts2LMIT2.3k
Half plate
tzarc
95.3 × 76.2 mm24 parts2LCERN-OHL-S-2.0988
AVR/ArduinoREVIUNG33
gtips
197 × 75.2 mm86 parts2LMIT516
Amoeba spc
mtl
38.9 × 16.1 mm17 parts2LNo license478
NXPIC60
kiibohd
285 × 95 mm242 partsCERN-OHL-1.2415
RP2040/RP2350Poly corne split42 left
thpoll83
134.4 × 98.5 mm298 parts4LCERN-OHL-W-2.0406
ENV KB BACKPLATE
Envious-Data
347 × 156.3 mm9 parts2LGPL-3.0257
WCH CH32/CH55xCH32X-60-ANSI-Improved
rgoulter
285 × 94.2 mm149 parts2LNo license230
Shield
ergonautkb
22.5 × 71.3 mm3 parts2LCERN-OHL-P-2.0206
Zazu
AlaaSaadAbdo
304.4 × 135 mm167 parts2LCC-BY-NC-4.0189
Plate bottom
vlkv
179.7 × 122.8 mm24 parts2LMIT182
Ultimate Hacking Keyboard - LED Display Board
UltimateHackingKeyboard
32.5 × 13.5 mm4 parts2LGPL-3.0177
ErgoSNM v3 left
siderakb
115.6 × 106.7 mm84 parts2LCERN-OHL-P-2.0170
Nordic nRFPancake v8
Spaceboards
115.5 × 76.2 mm86 parts2LCERN-OHL-W-2.0144
Mantis reversible split
fxkuehl
111 × 130.6 mm43 parts2LGPL-3.0144
AVR/ArduinoKeyboard
Skycode22
364.9 × 108.3 mm40 parts2LNo license132
Sgkb
sago35
134 × 96 mm64 parts2LMIT118
MRIYA Bottom Plate
themaxbang
132.6 × 84.4 mm4 parts2LMIT115
Wren nav
oliviahanley
201 × 112.8 mm37 parts2LMIT92
Pangaea top main
e3w2q
114.3 × 80.2 mm21 parts2LMIT92
ESP32IotThermalCamera
BerkeleyHCI
30 × 95 mm119 parts2LBSD-3-Clause91
Top cover
341.3 × 148.9 mm62 parts2LMIT75
R41l2
cyril279
251.4 × 103.7 mm84 parts2LMIT74
Plate
Ladniy
152.4 × 104.7 mm28 parts2LCC-BY-NC-4.067
PNCATEHO 100x100
aroum
3.3 × 2.9 mm27 parts2LCERN-OHL-P-2.063
AVR/ArduinoPanel
0xCB-dev
144 × 144 mm53 parts2LCustom license60
AVR/ArduinoGrooveboard atmel au
ianklug
118.1 × 22.9 mm24 parts2LCC-BY-SA-4.058
Le Capybara
sporkus
231.6 × 92.5 mm16 parts2LCERN-OHL-W-2.057
Pipar sool pnp
RasmusKoit
142.4 × 110.5 mm38 parts2LNo license56
Little Big Scroll 6 - Front Plate
TweetyDaBird
59.2 × 87 mm13 parts2LCC-BY-SA-4.055
Le Chiffre plate - alps
231.6 × 92.5 mm35 parts2LCERN-OHL-W-2.053
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175