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.
TMS9918
michalin
100 × 100 mm20 parts2LGPL-3.041
Omega-Keyboard
merlinkv
333.4 × 124.5 mm96 parts2LGPL-3.040
Campus hub
flurples
30 × 122 mm61 parts2LGPL-3.036
USB-A-Daughterboard
nearestexit
96.1 × 29.3 mm52 parts2LMIT36
Plate ble
ebastler
272.4 × 111.9 mm48 parts2LCC-BY-NC-4.036
Nordic nRFPlate
zzeneg
129 × 93.3 mm45 parts2LMIT36
AVR/ArduinoRailroad keyboard pcb only
nopunin10did
448.5 × 103.1 mm217 parts2LCC-BY-SA-4.035
Honeydew unified split ergonomic keyboard
ghostlybutterfly
329.7 × 154.7 mm64 parts2LCERN-OHL-S-2.033
Pteron56v0
Kraken-Jokes
293.7 × 154 mm113 parts2LGPL-3.030
RP2040/RP2350Noraneko42l
darakuneko
293.2 × 106.4 mm145 parts2LCustom license29
Nordic nRFCarpo right
heyitscassio
126.3 × 92.7 mm64 parts2LCERN-OHL-S-2.029
Lancer top plate
subrezon
209.6 × 76.2 mm44 parts2LMIT28
Single choc socket
ibnuda
97 × 117 mm240 parts2LGPL-3.027
V364mx
sjgray
399.1 × 140.4 mm109 parts2LNo license27
STM32Heimdall
modern-hobbyist
405.4 × 159 mm316 parts4LMIT25
AVR/ArduinoLyra beta
PiKeeb
322.3 × 82.1 mm165 parts2LCustom license24
Unicorne-3x6-chocolate reversible
Thunderbird2086
133.8 × 91.4 mm100 parts2LMIT24
Numpad
vladimir-aubrecht
82.5 × 128 mm64 parts2LCustom license24
RP2040/RP2350GRAM-HITBOX
GRAMCTRL
288.8 × 160.1 mm57 parts2LGPL-3.024
36 split v3
wj-zhe
106.8 × 95.1 mm48 parts2LNo license24
AVR/ArduinoDisplaywriter usb
BASLQC
119.8 × 32.5 mm38 parts2LGPL-3.024
Bmacro Dial
KipJM
50 × 50 mm25 parts2LCERN-OHL-W-2.024
Blvdtop
joedinkle
260 × 21.4 mm13 parts2LGPL-3.024
AVR/ArduinoUnison Plate Mid
jpskenn
285 × 95.1 mm281 parts2LMIT23
STM32Pcb-O40
dcpedit
309.6 × 100 mm164 parts2LCC-BY-4.023
ETZ-B11-LSP-5-KS-33
secersh
144.7 × 90.2 mm330 parts2LCERN-OHL-S-2.022
Bumwings v001R64 nano sd
tubbytwins
344.6 × 141.3 mm132 parts2LMIT22
Switch plate
girishji
303.3 × 124.7 mm74 parts2LMIT22
Right
yangit
90 × 71 mm37 parts2LMIT22
RP2040/RP2350Rana Tadpole
rana-sylvatica
172 × 107 mm53 parts2LNo license21
Mesa2
tangybbq
214 × 111 mm47 parts2LNo license21
Top plate
trebb
77.2 × 77.2 mm40 parts2LMIT21
Headfour
nezumee
30.5 × 76.2 mm10 parts2LMIT21
Morizon MX
skarrmann
266 × 95 mm134 parts2LMIT20
Keyboard
Bread80
410.2 × 167 mm276 parts2LNo license19
Nordic nRFDaNumPad unWired
TweetyDaBird
100 × 95.3 mm87 parts2LCustom license19
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