Open source PCB designs you can simulate
6,828 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.
OtterCastAudioV2
Ottercast
50 × 49.3 mm216 parts4LMIT665
FPGAHaasoscopePro
drandyhaas
224.5 × 160 mm586 parts10LMIT471
FunBox
GuitarML
59.7 × 67.5 mm63 parts2LMIT278- schematic only · 3 parts
Circuit synth
circuit-synth
3 partsMIT276 
Eurorack pmod
apfaudio
35 × 110 mm116 parts4LCERN-OHL-S-2.0239
XassetteAsterisk
SdtElectronics
56 × 56 mm137 parts2LCERN-OHL-W-2.0229
ESP32FreeDSP-aurora
freeDSP
110 × 110 mm502 parts2LCC-BY-SA-4.0222
MFOS Eight Stage Phase Shifter - Main
mzuelch
27.9 × 101.6 mm104 parts2LMIT165
STM32Module17
M17-Project
100 × 83 mm186 parts4LCERN-OHL-W-2.0129
Raspberry PiRecurBOY
cyberboy666
100 × 100 mm33 parts2LGPL-3.0122
USBSID-Pico
LouDnl
92.8 × 71.8 mm83 parts2LGPL-2.0117
AVR/ArduinoMegaMIDI
AidanHockey5
100 × 100 mm102 parts2LAGPL-3.0116
STM32Hawk
Ryzee119
41 × 41 mm34 parts2LMIT95
Design os-3d blender
jangtrinh
54 × 46 mm20 parts2LMIT81
NXPSuperAudioBoard
whollender
88.9 × 68.6 mm174 parts4LCC-BY-4.075
FPGAZynq
juliancoy
120 × 60 mm295 partsMIT74
ESP32TRS-IO++
apuder
145.7 × 107.8 mm94 parts2LGPL-3.074
RP2040/RP2350RP2040 DSP - PCM3060
DMME-NL
166.2 × 92.6 mm105 parts2LGPL-3.071
DSP-ADAU1452
ohdsp
100 × 100 mm377 parts4LTAPR-OHL-1.066
4mix
bread-modular
91.4 × 68.6 mm167 parts4LMIT65
AES50
YetAnotherElectronicsChannel
99 × 55 mm201 parts4LGPL-3.064
AVR/ArduinoArduino NMR 5.4
SoukeyCircuits
90 × 79 mm126 parts4LGPL-3.052
STM32Musicboy
psobot
51.4 × 61 mm15 parts2LMIT51
ESP32Open motorcycle intercom
d3vv3
100 × 50 mm116 parts4LMIT49
MegaAV Pro VA0
RIP-Felix
50 × 50 mm153 parts4LCERN-OHL-S-2.047
USB2Speakon
RainbowLabsDE
15 × 26 mm48 parts4LCERN-OHL-W-2.047
NXPOverCycler 3 board
gligli
233.7 × 172.2 mm331 parts2LGPL-3.045
Schraeg
barnabywalters
84.5 × 128.5 mm110 parts2LCC-BY-SA-4.043
STM32Oomwoo
makerspet
146.1 × 105.2 mm380 parts4LApache-2.042
OpenEuroBoard
sensai7
300 × 100 mm135 parts2LGPL-3.039
MAIN
aliqut
99.6 × 99.8 mm92 parts4LGPL-3.038
STM32Oscar components
dchwebb
71 × 100 mm63 parts4LUnlicense38- schematic only · 1 partsESP32
Nest audio
rauli2780
1 partsCERN-OHL-S-2.037 
STM32Stm32pe midi
udu3324
307 × 46.1 mm135 parts4LGPL-3.035
RP2040/RP2350MMM main
niektb
40 × 110 mm145 parts4LCC-BY-SA-4.034
ESP32ESP32-P4-PC Rev B
OLIMEX
60 × 90 mm329 parts4LMIT33
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43