2,370 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.
Reviungdash inner high plates
tumler
19.3 × 19.3 mm52 parts2LMIT19
RP2040/RP2350ErgoSHIFT-rev2
mizma
233.2 × 147.7 mm51 parts2LCC-BY-SA-4.019
STM32Capybully
sporkus
257.2 × 89.2 mm36 parts4LCERN-OHL-W-2.018
(OLD) Seismos CoreStencil
ReSummit
147 × 78 mm69 parts2LGPL-3.017
Klorball35 right
danbowles
138.2 × 106.1 mm19 parts2LNo license17
PS2 AT to USB Daughterboard for Leyden Jar controller
mymakercorner
35 × 26.5 mm18 parts2LGPL-3.017
Amiga A500 Keyboard Connector Breakout
solarmon
25.4 × 23 mm11 parts2LNo license17
AlcatelRight
nearestexit
137.5 × 115.3 mm93 parts2LMIT16
STM32Travaulta HHKB
calvin-mcd
209.7 × 76.4 mm45 parts4LCC-BY-NC-4.016
RP2040/RP2350Yuiop50d
koron
182 × 103.5 mm157 parts2LMIT15
STM32Custom keyboard (f103, fe2.1)
howardt12345
395.3 × 138.1 mm414 parts2LCC-BY-NC-4.014
RP2040/RP2350Win split left
alexcamlo
213.2 × 120.4 mm155 parts2LNo license14
130MX Keyboard
gianlucarenzi
329.2 × 129.3 mm78 parts2LGPL-3.014
Core
floookay
79.3 × 78.9 mm26 parts2LCERN-OHL-S-2.014
ASCII keyboard
ibm2030
306 × 145 mm124 parts2LNo license13
PS-OHK
blueOkiris
190.6 × 229.6 mm83 parts2LGPL-3.013
AVR/ArduinoSuperLyra
Malevolti
391.1 × 134.8 mm199 parts2LGPL-3.012
RP2040/RP2350Ccc macropad
ZenVega
114 × 44 mm19 parts2LMIT12
RP2040/RP2350Calcite52 Keyboard
siderakb
231.1 × 97.8 mm140 parts2LCERN-OHL-P-2.011
RP2040/RP2350Sha MX
skarrmann
266 × 76 mm101 parts2LMIT11
Ti45 keyboard
calcpsu
68 × 85.5 mm53 parts2LNo license11
RP2040/RP2350Gemini panel
0xCB-dev
112 × 70.6 mm50 parts4LCustom license11
Raspberry PiRight
Hex-4
130 × 109 mm49 parts2LMIT11
RP2040/RP2350Letsupuri 2024 lowprofile main
Pekaso
114.3 × 76.2 mm47 parts4LNo license11
RP2040/RP2350Ergodonk pico 2
JellyTitan
15 × 15 mm326 parts2LMIT10
Corne light copy
idank
275.5 × 105.6 mm164 parts4LCC-BY-SA-4.010
Pando - Right
jyap808
144.1 × 121.5 mm70 parts2LCERN-OHL-S-2.010
AVR/ArduinoModel-M-USB-v4
mschwingen
150 × 37 mm58 parts2LNo license10
RP2040/RP2350Testy parts
mmalex
39.6 × 62.5 mm56 parts2LMIT10
AnsicGLP3'0
yuburoll
100 × 97 mm48 parts2LMIT10
RP2040/RP2350MainBoard
GRAMCTRL
106.6 × 0.1 mm41 parts2LGPL-3.010
Amber bottom plate
nezumee
118.9 × 112.4 mm5 parts2LMIT10
AVR/ArduinoSynth Labs 060 Soldered
285 × 95 mm128 parts2LCustom license9
Panelized
taciturnaxolotl
301.4 × 102.3 mm88 parts2LMIT9
BlueSof R3 Panel
ericrlau
272.1 × 112.3 mm80 parts2LCC-BY-SA-4.09
NXPJeaex left
osenchenko
166.6 × 145.3 mm72 parts2LGPL-3.09
Browse boards by part
AMS1117-3.3 1261USBLC6-2SC6 1030RP2040 714W25Q128JVS 441AP2112K-3.3 400TL072 342ESP32-S3-WROOM-1 314TL074 308CH340C 287L7805 28374HC595 258Pico 256USBLC6-2P6 256LM358 233AP2112K-3.3TRG1 21974LS04 204Arduino_Nano_v3.x 201ESP32-WROOM-32 199LM7805_TO220 19774LS245 17874LS138 174SRV05-4 17474LS32 171W25Q128JVSIQ 171