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
STM32USB-LED-Otter
Jana-Marie
12 × 15 mm14 parts2LCERN-OHL-1.264
FPGAHackrf pro
greatscottgadgets
120 × 75 mm503 parts6LCERN-OHL-P-2.063
Fox-1-MPPT
FaradayRF
95 × 95 mm453 parts4LCustom license63
STM32MPU MOD
Decktrix-Lab
50 × 70 mm294 parts8LNo license63
STM32Unicorn
yanghu
268.2 × 110.5 mm142 parts2LMIT63
Nordic nRFDC801 Badge - BM
DC801
92.5 × 150.6 mm126 parts2LAGPL-3.063
Nordic nRFRe gret
rschenk
228.1 × 103.5 mm119 parts2LCERN-OHL-P-2.063
Multicomp6809
nealcrook
170 × 145 mm115 parts2LNo license63
RP2040/RP2350PNCATEHO Welcome
aroum
85.6 × 54 mm58 parts2LCERN-OHL-P-2.063
RP2040/RP2350Dual radio
AnyLeaf
37.7 × 37.7 mm50 parts4LMIT63
USB-C PD 5V supply — development
rjwalters
100 × 65 mm47 parts4LMIT63
Raspberry PiMosaicHAT
septentrio-gnss
65 × 56.5 mm37 parts4LNo license63
Raspberry PiPicoBerry
mfolejewski
70 × 20 mm35 parts2LCustom license63
Daylight Neo
AdamV3D
270 × 11 mm28 parts2LNo license63
RP2040/RP2350RP2040-TestPatternGenerator
nmur
52 × 50 mm11 parts2LGPL-3.063
C64-sram
jamarju
26.9 × 35.1 mm5 parts2LNo license63
TripleController
timville85
40.6 × 64.8 mm4 parts2LGPL-3.063
RASDR
myriadrf
59 × 62 mm250 parts6LNo license62
Atreyu
climent
288.1 × 142.4 mm141 parts2LMIT62
NuBusFPGA
MelkhiorVintageComputing
161.6 × 100 mm101 parts4LCC-BY-NC-4.062
NF6-MCP2210-v03
nanofury
65 × 40 mm95 parts2LGPL-3.062
ESP32Unijoysticle 2 C64
ricardoquesada
62.5 × 60 mm54 parts4LSHL-2.162
RISC-VNorthPoleCircuit
Janky-Jingle-Crew
150 × 110 mm46 parts4LNo license62
ESP32Drok-Juntek on steroids
rin67630
54.6 × 33 mm31 parts2LNo license62
AVR/ArduinoQron0b
qewer33
35 × 35 mm29 parts2LGPL-3.062
Raspberry PiAll
goruck
65 × 56 mm19 parts2LApache-2.062
Mb386sx rc2016
skiselev
172.7 × 218.4 mm141 parts2LNo license61
RP2040/RP2350GC Ultimate Main Board R5
HandHeldLegend
125.7 × 76.6 mm140 parts4LCC-BY-NC-4.061
SouffleKeyboard
137.2 × 109.3 mm85 parts2LMIT61
ESP32Nsec badge-2025
nsec
89 × 123.4 mm80 parts2LMIT61
STM32Usb sleuth
smaroukis
90 × 90 mm64 parts2LGPL-3.061
Microchip SAMTiny LoRa Module v1 (TLM01)
azerimaker
14 × 16.5 mm54 partsCERN-OHL-S-2.061
Z80-cmos nmos tester
djtersteegc
81.3 × 86.4 mm38 parts2LMIT61
AVR/Arduino0xCB-Pluto
0xCB-dev
17.8 × 33 mm26 parts2LCustom license61
AVR/ArduinoOpenLaserMouse
chris-jh
56 × 79.9 mm22 parts2LLGPL-3.061
PICPlayStation-1-Reset-Mod
pyroesp
14.5 × 12 mm4 parts2LCC-BY-SA-4.061
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