Open source PCB designs you can simulate
47,434 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.
47,434 boards|Most starred
AVR/ArduinoMcu
skiz
68.8 × 53.3 mm48 parts2LNo license4
AVR/ArduinoVarian turbo controller
0xDBFB7
94 × 53.5 mm47 parts2LMIT4
Daewoo Backslot FMPAC
RBSC
85.4 × 64 mm47 parts2LNo license4
FPGAApple IIe IOU 3V3
frozen-signal
17.5 × 51.3 mm47 parts4LCC-BY-4.04
KillerSplit choc left
MrKillerShaunBa
134.1 × 107.7 mm47 parts2LNo license4
RP2040/RP2350RP2350-ProMini
red-scorp
17.8 × 41.9 mm46 parts4LNo license4
ESP32Kicad duct turbo fan controller
scattym
42.7 × 48.8 mm46 parts2LGPL-3.04
STM32Wearable-Air-Quality-Pendant
Circuit-Digest
32.5 × 32.5 mm46 parts2LMIT4
NXPTeensy fendt-CAN
tomstix
112 × 64 mm46 parts2LNo license4
AVR/Arduino87-88-Fiero-Splice-In-Headlight-Controller
gekko3622
170 × 110 mm46 parts2LCC-BY-NC-4.04
PiCoCo
cognitivegears
98 × 77.2 mm45 parts2LCC-BY-SA-4.04
AVR/ArduinoUSB-PiDU
PhirePhly
71.5 × 56 mm45 parts2LMIT4
P44ttngw
plan44
80 × 51.4 mm45 parts2LNo license4
ESP32Wakepcbox
hnz1102
40 × 60 mm45 parts2LNo license4
ESP8266ReflowOven
hjf
58.4 × 101.6 mm45 parts2LMIT4
Memotron
inmbolmie
104.9 × 81.8 mm44 parts2LGPL-3.04
AVR/ArduinoAtari-SIO2SD-Igi-Version
RichardRozehnal
80 × 60 mm44 parts2LGPL-3.04
ESP32Dev board
bt-trx
78 × 68 mm44 parts2LCERN-OHL-1.24
DMH Mixer
DeMarco
48 × 156 mm44 parts2LNo license4
ESP32Super Mini Mega Tester
GadgetReboot
100 × 99.7 mm44 parts2LGPL-3.04
Self-Tuning-SSTC
Firestorm108
100 × 93.7 mm44 parts2LNo license4
STM32Magma-STLink
oflifurkan
51.3 × 20.8 mm44 parts2LGPL-3.04
ESP32Wulpus pro max
Sergio5714
39 × 21 mm44 parts4LNo license4
RP2040/RP2350Thermostat pico
kelvie
50 × 36 mm44 parts2LApache-2.04
ESP32Flipdot brose
julianschick
100 × 100 mm43 parts2LMIT4
ESP3212 class notes
bob4o-afk
49.6 × 49.6 mm43 parts2LNo license4
FullCapacitorBankAdapter
gongminmin
116.8 × 61 mm43 parts2LMIT4
ESP32BallValveController
hansrune
55.6 × 43.2 mm43 parts2LCustom license4
STM32Controller-Drone
Himanshukohale22
59.8 × 39.6 mm43 parts2LNo license4
Main+front
pioupiou-archive
76 × 29 mm43 parts2LNo license4
ESP32ESP-Solar OpenDTU
plewka
76 × 72.4 mm43 parts2LGPL-3.04
STM32USB-DALI
even-notodd
71.3 × 25.4 mm43 parts2LCERN-OHL-W-2.04
Displayport switch
Scottapotamas
60 × 45 mm43 parts4LMIT4
AVR/ArduinoSignal.echo
coderarjob
73.7 × 54.4 mm42 parts2LGPL-3.04
AVR/ArduinoPcb tile game tile ooo
bytesizedengineering
69.3 × 60 mm42 parts2LGPL-3.04
AVR/ArduinoTuneShroom
ollyoid
89.4 × 96.4 mm42 parts2LNo license4
Browse boards by part
AMS1117-3.3 2030USBLC6-2SC6 1713RP2040 1117AP2112K-3.3 730W25Q128JVS 713ESP32-S3-WROOM-1 544TL072 493L7805 47374HC595 448CH340C 447TL074 431LM358 399USBLC6-2P6 382Pico 381AP2112K-3.3TRG1 375Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 316TP4056 313RaspberryPi_Pico 312ProMicro 31174LS04 304XIAO-RP2040-DIP 304PC817 280