Open source PCB designs you can simulate
47,324 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.
47,324 boards|Most starred
STM32
Plate EC
calvin-mcd
245.7 × 83.6 mm147 parts4LCC-BY-NC-4.07Temp
ka6s
170.2 × 135.1 mm146 parts4LCustom license7Kicad padavan
kilipan
328.6 × 81 mm137 parts2LCERN-OHL-S-2.07LNA 1MHz
H4w4k4
102 × 82.6 mm135 parts4LNo license7RP2040/RP2350
Fold-Board
Taran-the-Idiot
176.2 × 100 mm134 parts2LMIT7AVR/Arduino
GeneralPurposeAlarmDevice
PubInv
137.2 × 83.8 mm132 parts2LAGPL-3.07DualTimbre
StudioKAT
82 × 100 mm132 parts2LNo license7Euclid Main Board
m0xpd
78 × 108 mm128 parts2LCC-BY-SA-4.07RP2040/RP2350
Clacky40
ScatteredDrifter
229 × 80 mm128 parts2LNo license7Pocket bob
mwelling
104.1 × 58.4 mm127 parts2LNo license7XpressoSmoothie
TopherMan
99.7 × 99.7 mm127 parts2LGPL-3.07Raspberry Pi
Lamoka1/2
bearjhartjen122.7 × 124.8 mm126 parts2LCERN-OHL-W-2.07Wafer keyboard v3
oleksandrmaslov
126.8 × 93.1 mm122 parts6LMIT7Raspberry Pi
Unifying
balthazar-space
120.9 × 78.8 mm121 parts4LCERN-OHL-S-2.07Hellen121vag
rusefi
164 × 118 mm121 parts4LNo license7STM32
Detection
AresEnsea
96 × 96 mm121 parts2LNo license7Upper board
Peize-Liu
50 × 50 mm120 parts2LNo license7AVR/Arduino
SPACEDOS02
UniversalScientificTechnologies
38 × 200 mm120 parts2LGPL-3.07STM32
Vert Board rev3
tokoro10g
36 × 52.5 mm115 parts4LCustom license7NXP
Precharge
LSUTigerRacing
133 × 98 mm113 parts2LNo license7Pedal snow white autowah single
dvhx
60.8 × 116.5 mm112 parts2LGPL-3.07STM32
Twinusb
s-t-e-f-a-n
63 × 20 mm112 parts4LNo license7Macropad
bytesizedengineering
100 × 116 mm111 parts2LNo license7Downscaled Inverters
Bausager
139.7 × 116.8 mm111 parts2LNo license7SignalSlinger
OpenARDF
94.1 × 59.1 mm110 parts4LMIT7ESP32
Psu ext hardware
PSU-Ext-Org
100 × 50 mm110 parts4LCERN-OHL-S-2.07AVR/Arduino
Nodo BMS
AugustoS97
149.2 × 83.7 mm107 parts2LGPL-3.07SpotMicroAI
PaddyCube
120.5 × 51.1 mm106 parts2LNo license7Asm2364
Stanlazy
22 × 43.5 mm106 parts4LGPL-3.07ESP32
Sbc allwinner F1C200s
vd-rd
60 × 44 mm105 parts4LNo license7ESP32
Mega65-r3-expansion board.
MEGA65
215 × 126.9 mm102 parts4LNo license7STM32
GuitarPedalSTM32
GuitarML
60 × 95 mm101 parts4LMIT7STM32
Fwrtss
ynsta
70 × 70 mm101 parts2LNo license7Drone o tron 1 0Rev1
koNrand
161.8 × 100 mm99 parts2LNo license7Microchip SAM
OpenBeacon3
etherkit
120 × 90 mm97 parts2LGPL-3.07AVR/Arduino
ARDUINO BMS - Protection Board
simple-ee
62.3 × 85.5 mm97 partsMIT7
Browse boards by part
AMS1117-3.3 2024USBLC6-2SC6 1703RP2040 1112AP2112K-3.3 726W25Q128JVS 713ESP32-S3-WROOM-1 543TL072 493L7805 47374HC595 447CH340C 447TL074 430LM358 398USBLC6-2P6 382Pico 381AP2112K-3.3TRG1 375Arduino_Nano_v3.x 352LM7805_TO220 338ESP32-WROOM-32 316ProMicro 311RaspberryPi_Pico 308TP4056 30874LS04 304XIAO-RP2040-DIP 304PC817 280