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.
Sweep mx plate
idank
107.9 × 95.2 mm25 parts2LCC-BY-SA-4.010
Adapter 1U27HP3uCv2
MostlyCoraGrace
19.2 × 133.4 mm6 parts2LMIT6
BigRedButton
lander03xD
40 × 46 mm6 parts2LNo license5
N30ajTop
hatanoh
251.8 × 59.5 mm54 parts2LNo license4
Splave ferris choc v1 right
jusdisgi
130.2 × 101.2 mm21 parts2LNo license4
Symm60HE-Neo-Right-Half
Mokeded
158.9 × 107.8 mm114 parts2LGPL-3.02
Snak final
JackMatanky
114 × 98.8 mm8 parts2LMIT1
Sgkey
nobodywasishere
91 × 55 mm16 parts2LNo license0
STM32X-1: MiniF4-36: Reversible Split Keyboard
rgoulter
100 × 100 mm91 parts2LNo license230
Konafa
AlaaSaadAbdo
122.6 × 88.9 mm20 parts2LCC-BY-NC-4.0189
Xiao kb01-top
sago35
98 × 98 mm12 parts2LMIT118
Keyboard
BerkeleyHCI
64.1 × 103.2 mm80 parts2LBSD-3-Clause91
Little Big Scroll 6 - Rear Plate
TweetyDaBird
59.2 × 87 mm4 parts2LCC-BY-SA-4.055
Unicorne-3x5-bottom plate
Thunderbird2086
114.8 × 91.4 mm6 parts2LMIT24
ETZ-B11-LLB
secersh
29 × 88.8 mm3 parts2LCERN-OHL-S-2.022
Mesa1-right
tangybbq
133 × 94 mm31 parts2LNo license21
Seismos 4-Key
ReSummit
19 × 86.4 mm9 parts2LGPL-3.017
RP2040/RP2350YUIOP2040
koron
25.9 × 51.2 mm36 parts2LMIT15
Chococorne hotswap plate
130 × 87.7 mm22 parts2LCC-BY-SA-4.010
RP2040/RP2350Test
JellyTitan
43 × 65 mm4 parts2LMIT10
Adapter 2U27HP3uCv2
19.2 × 133.4 mm6 parts2LMIT6
N31 topplate
223.8 × 61.9 mm35 parts2LNo license4
Symm60HE-Left-PogoTarget
158.9 × 107.8 mm108 parts2LGPL-3.02
RISC-VPower Switch Adapter
74th
20.3 × 33.3 mm11 parts2LMIT1
Snak test
114 × 99.4 mm8 parts2LMIT1
Wiokey
126 × 57 mm14 parts2LNo license0
RP2040/RP2350Pico42
224.6 × 72.2 mm85 parts2LNo license230
Katkoot
96.4 × 81.7 mm16 parts2LCC-BY-NC-4.0189
IotFan
24 × 70 mm56 parts2LBSD-3-Clause91
Unicorne-3x6-bottom plate
133.8 × 91.4 mm6 parts2LMIT24
AVR/ArduinoShield kb1
65.5 × 53 mm18 parts2LNo license21
Seismos 4-Thumb
38 × 48.4 mm9 parts2LGPL-3.017
YUIOP29RE/TOP PLATE
118 × 118 mm29 parts2LMIT15
Ace Standalone Keyboard.
flypie
241.3 × 127 mm44 parts2LGPL-3.013
RP2040/RP2350Test 2
43 × 65 mm4 parts2LMIT10
Motherboard
106.7 × 218.4 mm5 parts2LMIT6
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