Open source PCB designs you can simulate
23,833 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.
DB2.x-Hardware
Plastic-Scanner
40 × 40 mm49 parts2LCERN-OHL-S-2.017- schematic only · 139 partsESP32
GrowHub
Ajakovski
139 partsMIT2 
ESP32Biro 1
PROJECT-BIRO
158.5 × 81.5 mm129 parts4LMIT1
ESP32Spool sentry
rwrife
66 × 75 mm32 parts2LMIT0
Browse boards by part
AMS1117-3.3 1014USBLC6-2SC6 819RP2040 607W25Q128JVS 382TL072 308AP2112K-3.3 300TL074 274ESP32-S3-WROOM-1 258CH340C 241L7805 223Pico 21874HC595 210USBLC6-2P6 199LM358 18674LS04 173AP2112K-3.3TRG1 172ESP32-WROOM-32 165SRV05-4 163Arduino_Nano_v3.x 15674LS245 155LM7805_TO220 15274LS138 151W25Q128JVSIQ 15074LS32 146