Open source PCB designs you can simulate
42,857 boards
Every public KiCad project we can find on GitHub, with its processor, full parts list and a render of the board. Any of them can be brought up in simulation: open one and run firmware on it before you order a single PCB.
42,857 boards|Most starred
Raspberry Pi Hat - iMac G3
qbancoffee
65 × 56.5 mm32 parts2LLGPL-3.0236
Battery switch
SolidEva
15.2 × 15.2 mm3 parts2LMIT236
FPGAFomu hardware
im-tomu
90 × 50 mm57 parts2LCC-BY-SA-4.0235
STM32Mppt-2420-lc
LibreSolar
114.5 × 60.5 mm141 partsCC-BY-SA-4.0233
RP2040/RP2350Hunter Cat NFC
ElectronicCats
80.7 × 33.5 mm79 parts2LGPL-3.0233
ESP8266Esp8266-smartwatch
Jeija
35 × 38.4 mm59 parts2LNo license233
Pico-DVI-Sock
Wren6991
25.3 × 22.5 mm13 parts2LCC0-1.0233
Misrc v2.5
Stefan-Olt
150 × 90 mm318 parts4LCC-BY-4.0231
WCH CH32/CH55xCH32X-75
rgoulter
285 × 94.2 mm318 parts2LNo license230
AVR/ArduinoPlain60-c
evyd13
284.7 × 94.2 mm175 parts2LCC-BY-SA-4.0229
XassetteAsterisk
SdtElectronics
56 × 56 mm137 parts2LCERN-OHL-W-2.0229
ESP32Watchy hardware
sqfmi
33.8 × 46 mm75 parts4LMIT226
1455A100
Digi-Key
99 × 59.5 mm0 parts2LCustom license225
ESP32EsPiFF
MDCservice
83.5 × 56 mm168 parts6LGPL-3.0224
STM32CYM1A113
trezor
59 × 33.8 mm132 partsCustom license224
NXPPolaron
zueblin
157.5 × 116 mm71 parts2LNo license224
STM32Pcbtc
lucysrausch
100 × 100 mm96 parts2LNo license223
ESP32FreeDSP-aurora
freeDSP
110 × 110 mm502 parts2LCC-BY-SA-4.0222
OpenCTD Rev8
OceanographyforEveryone
125 × 33.6 mm4 parts2LMIT222
AVR/ArduinoRFBitBangSMT
profdc9
152 × 88 mm263 parts2LNo license221
STM32Plinkyblack hwmidi jacks
plinkysynth
121.9 × 109.2 mm261 parts4LMIT221
FPGAButterstick hardware
butterstick-fpga
80 × 49 mm222 parts6LCERN-OHL-1.2221
AVR/ArduinoDiscipad
coseyfannitutti
76.3 × 122.8 mm54 parts2LGPL-3.0220
Vik universal
sadekbaroudi
44.5 × 43 mm150 parts2LCERN-OHL-P-2.0219
AVR/ArduinoGoldfish
staticintlucas
17.8 × 33 mm26 parts2LNo license219
AVR/ArduinoLinHT
M17-Project
45.5 × 96 mm202 parts6LCC-BY-NC-4.0218
AVR/ArduinoTraktorino
silveirago
100.5 × 218.3 mm83 parts2LNo license218
AWG DHO8-900
MatthiasElectronic
58 × 77.4 mm200 parts4LCERN-OHL-W-2.0215
STM32MMDVM HS Dual Hat
phl0
65 × 56 mm117 parts2LNo license215
STM32Ligra back
Jana-Marie
106.7 × 106.7 mm55 parts2LCERN-OHL-S-2.0215
Smart sensor battery pack
FeatureNAB
23 × 56 mm30 parts2LCC-BY-NC-4.0215
Vco core
shmoergh
58 × 110 mm116 parts2LNo license214
Raspberry pi compute module base board
magkopian
93.2 × 62.4 mm61 parts4LGPL-3.0214
Pulse shaping extension v1.1
MKesenheimer
75 × 40 mm70 parts2LGPL-3.0213
RP2040/RP2350DECstation2040
rscott2049
52 × 90 mm56 parts2LBSD-3-Clause212
AVR/ArduinoBMEKv3
Bemeier
353.8 × 116.1 mm188 partsNo license211
Browse boards by part
AMS1117-3.3 1847USBLC6-2SC6 1502RP2040 1017W25Q128JVS 654AP2112K-3.3 635ESP32-S3-WROOM-1 488TL072 446L7805 43674HC595 404TL074 404CH340C 392LM358 367Pico 356USBLC6-2P6 351AP2112K-3.3TRG1 345Arduino_Nano_v3.x 317LM7805_TO220 315ProMicro 29774LS04 285ESP32-WROOM-32 285PC817 260SRV05-4 25874LS245 257TP4056 250