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
Nikon gps
4x1md
28 × 28 mm35 parts2LMIT30
Pi-Compute-3-Lite-BLANK
tmtrcreations
43.6 × 37.8 mm33 parts2LNo license30
ESP32ESP32ETH
nuclearcat
40 × 68 mm32 parts2LLGPL-2.130
RP2040/RP2350Floopy Drive
partlyhuman
96.3 × 76.3 mm31 parts2LMIT30
Driver
nathdobson
98 × 34 mm30 parts4LCERN-OHL-W-2.030
Slimenrfaux
SlimeVR
40 × 20 mm24 parts2LNo license30
ESP32ESP-32 WLED-Controller
der-pw
59.5 × 31.2 mm19 parts2LNo license30
AVR/ArduinoAvr hv2
dilshan
101.6 × 53.3 mm15 parts2LMIT30
Panelized
kholia
95.4 × 92.4 mm12 parts2LCustom license30
Cherry Mx Bitboard
ogatatsu
19.1 × 19.1 mm12 parts2LNo license30
Rfm9x breakout board
attexx
23.9 × 26 mm10 parts2LNo license30
Bubby
mikeysklar
79.9 × 46.4 mm9 parts2LNo license30
CarThingBridge
chrisg20
44.4 × 14.2 mm8 parts2LCC0-1.030- schematic only · 71 parts
Polarfire som
antmicro
71 partsApache-2.030 
Cellsim-8ch
atopile
13 × 9 mm608 parts4LMIT29
Microchip SAMT2-hardware
tessel
58.4 × 68.6 mm300 parts4LSHL-2.129
RP2040/RP2350Slime88
zykrah
344.7 × 123.6 mm225 parts2LCERN-OHL-S-2.029
NXPDc power supply
dc-power-supply
130 × 265.4 mm221 parts2LNo license29
Yddraig
ddraig68k
340 × 210 mm214 parts4LMIT29
AVR/ArduinoGrBLDC
Defdist
103.1 × 59.6 mm204 parts2LNo license29
RP2040/RP2350Noraneko52r
darakuneko
228.8 × 98.1 mm173 parts2LCustom license29
ESP8266Wifi PB panel
AntonioMR
100 × 100 mm162 parts2LNo license29
Ym2610
dan-rodrigues
100.9 × 77.5 mm157 parts4LNo license29
AVR/Arduino67mk E
str-dst
303.2 × 97.6 mm134 parts2LCC-BY-NC-4.029
AVR/ArduinoUkiha draft
e3w2q
200 × 88 mm128 parts2LMIT29
WCH CH32/CH55xTrhmsx
cristianoag
150.4 × 120.4 mm127 parts4LNo license29
ESP32OSSM ALT SERVO V3 4
jollydodo
55 × 50 mm120 parts4LCustom license29
ESP32ESP32-SBC-FabGL Rev A
OLIMEX
104 × 68 mm112 parts2LGPL-3.029
STM32Shirley-FC-Dev-Board
Bare-Metal-Foundry
56 × 46 mm110 parts4LNo license29
AVR/ArduinoVwcdpic with BT
tomaskovacik
68.1 × 49.8 mm102 parts2LGPL-2.029
AVR/ArduinoProject OAK MAIN BRD V0.1
0101shift
42.6 × 42.6 mm99 parts6LMIT29
Raspberry PiCM5-SODIMM-Carrier
KaiPereira
69.6 × 46.1 mm96 parts6LCERN-OHL-P-2.029
ESP32VFO-ESP32-Si5351
paulh002
108.4 × 79.9 mm95 parts2LNo license29
STM32QuadcopterSystem
vedderb
67 × 50 mm91 parts2LGPL-3.029
RP2040/RP2350TundraIOExpansion
ras-marques
46 × 36.5 mm89 parts4LMIT29
Ilse
chairaudio
78.5 × 109.5 mm88 parts2LCC-BY-NC-4.029
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