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.
STM32Mist
modern-hobbyist
372.1 × 141.2 mm445 parts2LMIT25
Raspberry PiLamoka1/2
bearjhartjen
122.7 × 124.8 mm126 parts2LCERN-OHL-W-2.07- schematic only · 82 partsSTM32
Filament-Guillotine
Zephino
82 partsCC-BY-SA-4.02 
Water controller
igorilla666
160 × 110 mm117 parts2LCERN-OHL-S-2.01
Raspberry PiLamoka1-DEV-board
70 × 30 mm48 parts2LCERN-OHL-W-2.07
STM32Hermod right
3.6 × 3.3 mm212 parts2LMIT25
STM32Hermod left
3.6 × 3.3 mm196 parts2LMIT25
STM32Paste
3.6 × 3.3 mm72 parts2LMIT25
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