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
AVR/ArduinoAdelheid Plus
Skycode22
339.1 × 143.2 mm322 parts2LNo license132
ESP32PCB business card remake
StuckAtPrototype
49 × 74.9 mm301 parts4LApache-2.0132
68000
jefftranter
134.6 × 208.3 mm90 parts2LNo license132
STM32Openmicrokbd
conol-ai
95 × 95 mm84 parts4LMIT132
RP2040/RP2350Blaustahl
machdyne
30 × 16 mm38 parts2LCustom license132
ESP32CBC
Arrow-air
178 × 211 mm301 parts6LNo license131
FPGARFToolSDR
daveshah1
98 × 100 mm290 parts4LMIT131
AVR/ArduinoFramework
stevennguyen
238.1 × 375.5 mm151 parts2LNo license131
SI4684 SMD
PE5PVB
100 × 68 mm90 parts2LGPL-3.0131
AVR/ArduinoLHS Controller
dmcke5
26.5 × 26.5 mm61 parts2LCERN-OHL-S-2.0131
Isa8 backplane
skiselev
116.8 × 154.9 mm60 partsGPL-3.0131
AVR/ArduinoMemtype
jim17
25.5 × 14.5 mm18 parts2LCC-BY-4.0131
ESP32Kame32
JavierIH
67.6 × 30.6 mm15 parts2LGPL-3.0131
SD2SP2
citrus3000psi
36.5 × 19.5 mm3 parts2LMIT131
Vape power bank
chrisdoelcreates
140.6 × 83.7 mm146 parts2LMIT130
Digirig shack
softcomplex
80 × 50 mm61 parts2LGPL-3.0130
Flipper subg
ElectronicCats
67 × 31.3 mm41 parts4LNo license130
Kimchi micro
groupgets
65 × 32 mm291 parts8LCERN-OHL-S-2.0129
STM32Yaemk split kb
KarlK90
165.8 × 130.8 mm205 partsGPL-3.0129
STM32Module17
M17-Project
100 × 83 mm186 parts4LCERN-OHL-W-2.0129
RISC-VWorkbench-1 Controller
Quchaosheng
160 × 130 mm106 parts8LApache-2.0129
Microchip SAMHelios dac
Grix
75.2 × 61.1 mm97 parts2LMIT129
ErgoTravelXT
FIXMBR
157 × 90 mm70 parts2LGPL-3.0129
Chococorne
davidphilipbarr
130 × 87.7 mm54 parts2LNo license129
RP2040/RP2350Pinci
camrbuss
114 × 88.5 mm29 parts2LMIT129
Pynqsdr
regymm
96.9 × 71.6 mm142 parts4LNo license128
RP2040/RP2350Neo6502 Rev B
OLIMEX
80 × 55 mm98 parts2LNo license128
BE6502 SBC
tebl
99.1 × 99.1 mm61 parts2LCERN-OHL-1.2128
Rp2040 dongle ioboard 4ports isolated
OpenLightingProject
106 × 55 mm55 parts2LApache-2.0128
RP2040/RP2350RP2040-Decoder
gab-k
25 × 20 mm47 parts4LCERN-OHL-P-2.0128- schematic only · 70 partsSTM32
Canbox
smartgauges
70 partsNo license128 
Preenfm3 controle board
Ixox
135.9 × 87 mm64 parts2LNo license127
Alpakka
inputlabs
130 × 61 mm61 parts2LCustom license127
ISA8019
Manawyrm
157.4 × 74.2 mm52 parts2LGPL-3.0127
ESP32Pcb designer ai agent
assalas
40 × 30 mm17 parts2LMIT127
AVR/ArduinoKyuu
Quantrik
303.6 × 96.2 mm153 parts2LCC-BY-NC-4.0126
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