2,416 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.
Keyboard
evietron
35.8 × 22 mm4 parts2LGPL-3.041
RP2040/RP2350Noraneko43ts
darakuneko
271.4 × 76.2 mm132 parts2LCustom license29
Numpad
modern-hobbyist
92.1 × 99.3 mm44 parts2LMIT25
Unicorne-3x5-top plate hybrid
Thunderbird2086
94 × 66 mm19 parts2LMIT24
Pmw3360 fsr
wj-zhe
25.6 × 35 mm16 parts2LNo license24
ETZ-B11-RSP-6-MX
secersh
163.9 × 90.2 mm330 parts2LCERN-OHL-S-2.022
RP2040/RP2350Bumwings v001
tubbytwins
369.9 × 133.2 mm109 parts2LMIT22
RP2040/RP2350Jolty-2040
tangybbq
151 × 98 mm34 parts4LNo license21
Seismos 4-Rhythm
ReSummit
107.5 × 76 mm18 parts2LGPL-3.017
YUIOP22 Rotary Switch Keyboard
koron
95.3 × 95.3 mm53 parts2LMIT15
RP2040/RP2350Ergodonk ds oled
JellyTitan
222.3 × 155.6 mm117 parts2LMIT10
Chococorne
idank
130 × 87.7 mm47 parts2LCC-BY-SA-4.010
Split mini top 2
tamago324
15.4 × 15.4 mm3 parts2LNo license8
PaddleSwitch wH 1U16HP2x1Av2
MostlyCoraGrace
80.9 × 39.7 mm9 parts2LMIT6
Crab03xD
lander03xD
99.9 × 71 mm8 parts2LNo license5
Ally13 Top
hatanoh
261.3 × 79.9 mm57 parts2LNo license4
Splave ferris choc v1 left
jusdisgi
130.2 × 101.2 mm21 parts2LNo license4
Symm60HE-Right-PogoTarget
Mokeded
158.9 × 107.8 mm117 parts2LGPL-3.02
RP2040/RP2350RP2040-Guide
rompasaurus
45.2 × 93.4 mm31 parts2LNo license2
Nordic nRFTypePak
JackMatanky
51.7 × 32 mm10 parts2LMIT1
AVR/ArduinoFourier left
IndianBoy42
124.4 × 80.4 mm68 parts2LNo license0
CH552-44
rgoulter
224.6 × 74.2 mm92 parts2LNo license230
Basbousa
AlaaSaadAbdo
133.4 × 90.7 mm21 parts2LCC-BY-NC-4.0189
Wiokey
sago35
126 × 57 mm14 parts2LMIT118
ESP32RobotDriver
BerkeleyHCI
116.5 × 82.3 mm86 parts2LBSD-3-Clause91
LBS4 - Backplate
TweetyDaBird
88.6 × 45 mm4 parts2LCC-BY-SA-4.055
RP2040/RP2350Noraneko42c
280.4 × 121.3 mm127 parts2LCustom license29
STM32Modern keyboard template
44 × 44.1 mm25 parts2LMIT25
Unicorne-3x6-top plate hybrid
113 × 66 mm19 parts2LMIT24
Cirque trackpad breakout board
36.1 × 40 mm8 parts2LNo license24
ETZ-B11-DSP
13.5 × 72.8 mm276 parts4LCERN-OHL-S-2.022
Bumwings plate top v001
369.9 × 133.2 mm54 parts2LMIT22
Mesa3-left
124 × 111 mm32 parts2LNo license21
Seismos 5-Key
19 × 105.4 mm11 parts2LGPL-3.017
RP2040/RP2350YUIOP2040
28 × 51 mm36 parts2LMIT15
Ergodonk elite c
216.5 × 156.6 mm117 parts2LMIT10
Browse boards by part
AMS1117-3.3 1296USBLC6-2SC6 1062RP2040 736W25Q128JVS 452AP2112K-3.3 410TL072 347ESP32-S3-WROOM-1 329TL074 309L7805 292CH340C 29174HC595 272USBLC6-2P6 261Pico 259LM358 238AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 205Arduino_Nano_v3.x 204LM7805_TO220 20274LS245 184SRV05-4 18074LS138 17674LS08 17574LS32 175