2,271 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.
KVT
NeilFeagan
433.3 × 119 mm418 parts2LGPL-3.04
RP2040/RP2350Chastity
brad-za
138.3 × 111 mm336 parts2LNo license4
Nordic nRFModular-Keyboard
hashim-cpro
409.7 × 97.2 mm260 parts2LNo license4
Keeby
codecooker1
147.6 × 127.8 mm244 parts2LGPL-3.04
Pallas
Ciaanh
467.5 × 140 mm239 parts2LNo license4
AVR/ArduinoSplit-65
samlli
325 × 125 mm213 parts2LGPL-3.04
RP2040/RP2350Tklc v1 standard
anventia
328.6 × 144.9 mm200 parts2LNo license4
AVR/ArduinoPhnx
sini6a
286.3 × 133.4 mm178 parts4LNo license4
AVR/ArduinoSpritzgeback
jeremygam
300.7 × 87.6 mm174 parts2LCC-BY-SA-4.04
STM32VoidHHKB-Solder
hungrygeek
286.4 × 96.2 mm155 parts2LNo license4
ESP32KaSe
mornepousse
296.8 × 145 mm155 parts2LNo license4
Facade60
siderakb
285 × 99.1 mm140 parts2LCERN-OHL-P-2.04
ESP8266Trhmsx
wagnertavares
150.4 × 120.4 mm120 parts4LNo license4
AVR/ArduinoSEGMENT-60
slonket
285.8 × 133.4 mm119 parts2LMIT4
Swoon
willpuckett
109 × 86.9 mm112 parts2LSHL-2.14
STM32USB-Keyboard
andreili
99.1 × 99.4 mm107 parts4LGPL-3.04
Ally24
hatanoh
270.3 × 92.3 mm101 parts2LNo license4
Master-Keyboard
Board-Folk
434 × 131.1 mm101 parts2LNo license4
SpaceZERO
gdwrd
229.5 × 77.5 mm100 parts2LNo license4
STM32Phalanx
rasch
187.2 × 77.2 mm86 parts2LSHL-2.14
Ehrbl
234.9 × 106.1 mm84 parts2LSHL-2.14
TRS-80-Model-I-Keyboard-ALPS
RetroStack
378 × 122 mm75 parts2LMIT4
Splave ferris pg1316s
jusdisgi
117.9 × 85.9 mm74 parts2LNo license4
Lynx-Keyboard
307 × 108 mm67 parts2LNo license4
VIC-20 Mini Tactile Keyboard (6mm)
BrettHallen
173 × 55 mm66 parts2LNo license4
Pikey
SWITCHSCIENCE
189 × 56 mm62 parts2LNo license4
RP2040/RP2350Octave - Input
takayoshiotake
106.8 × 57.2 mm58 parts2LCC-BY-SA-4.04
RP2040/RP2350Rp2040 8key
kata0510
110 × 38.3 mm52 parts2LMIT4
KillerSplit choc left
MrKillerShaunBa
134.1 × 107.7 mm47 parts2LNo license4
7x4x2
eswai
151 × 76 mm39 parts2LMIT4
RP2040/RP2350HIDMorph
cedarhacks
75 × 55 mm39 parts4LNo license4
AVR/ArduinoPOSpad
str-dst
37.1 × 40.9 mm26 parts2LCC-BY-NC-4.04
AVR/ArduinoMfk5
niw
57.2 × 57.2 mm22 parts2LMIT4
RP2040/RP2350SniqxPad
arnav-kr
81 × 62 mm22 parts2LAGPL-3.04
Macropad
evanofslack
91 × 73 mm20 parts2LMIT4
A2600 Keyboard
tebl
61 × 99.7 mm19 parts2LCERN-OHL-1.24
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152