Open source PCB designs you can simulate
6,828 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.
RP2040/RP2350Dspico hardware
LNH-team
27.2 × 32 mm44 parts4LCC-BY-SA-4.0587
ESP32Electronics-Design-Exploiteers-Hacker-Pager
exploiteers
108.5 × 79 mm181 parts4LCERN-OHL-S-2.026
ESP32ProtogenControllerV1
coelacant1
65 × 52 mm59 parts4LGPL-3.08
Microchip SAMBlinky Bowtie
joshajohnson
142.7 × 72 mm95 parts2LGPL-3.05
ESP32USlime
ReSummit
25 × 22.6 mm37 parts2LGPL-3.04
ESP32Esp32s3-plant monitor
MuffinByteLabs
62.5 × 44.5 mm51 parts4LCERN-OHL-P-2.02
ESP32Esp32-wroom-32-usb development board
Habib-creater
51.8 × 31 mm29 parts2LCERN-OHL-S-2.01- schematic only · 60 partsSTM32
Stm32-quadcopter fc
barrettbrody06
60 parts2LMIT1 
ESP32Poket
kaorii-ako
80 × 54 mm100 parts4LMIT0
ESP32Wind controller
lindestad
70 × 64 mm70 parts2LMIT0
ESP32ESP32 4-20mA Sensor
Diode663
40 × 61 mm47 parts2LCERN-OHL-P-2.00
STM32Flight data recorder
alexdortiz
57 × 27 mm47 parts4LMIT0
-Smart-Multi-Cell-BMS-USB-C-Power-Delivery-Hub-2S-3S-45W-65W-
8aChristian
85 × 55 mm38 parts4LMIT0
LLUPS
laforestlabs
140 × 90 mm37 parts2LGPL-3.00
ESP32C3-pico
FrancoSpitale
28.4 × 51.5 mm21 parts2LMIT0
ESP32InduLink-485
115 × 75 mm20 parts4LMIT0
Aegis mtstdp
krishharma
80 × 50 mm18 parts2LMIT0
MAX30102 Optical Sensor Board
26.3 × 18 mm14 parts2LCERN-OHL-S-2.00
Base
bread-modular
223.5 × 160 mm163 parts2LMIT65
STM32SDRAM six layer draft JLC06161H-2116A
rjwalters
100 × 80 mm43 parts6LMIT63
ESP32USlime PCB Pack
25 × 22.6 mm30 parts2LGPL-3.04
ESP32Main
Ajakovski
100 × 120 mm30 parts4LMIT1
STM32SDRAM six layer draft JLC06161H-2116A
100 × 80 mm43 parts6LMIT63
ESP32USlime PCB Module
25 × 22.6 mm27 parts2LGPL-3.04
Microchip SAMMini biped robot
mrcha033
50 × 30 mm32 parts2LApache-2.02
RP2040/RP2350Golden rp2040 usb hid
65 × 30 mm31 parts2LApache-2.02
RP2040/RP2350Bench rp2040 usb hid 5eab0a5d
51 × 21 mm11 parts2LApache-2.02
RP2040/RP2350Bench rp2040 usb hid b204035a
51 × 21 mm11 parts2LApache-2.02
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43