Open source PCB designs you can simulate
23,543 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.
Omega-Mainboard
skiselev
333.4 × 149.9 mm248 parts2LGPL-3.0456
AVR/Arduino8bit computer
vascofazza
297.2 × 180.3 mm327 parts2LMIT314
Tom80
anjennings
135 × 100 mm49 parts2LMIT93
Omega-Mainboard
merlinkv
333.4 × 149.9 mm248 parts2LGPL-3.040
Omega-Mainboard
msx-solis
333.4 × 149.9 mm248 parts2LGPL-3.07
Omega mainboard1.3eu
333.4 × 149.9 mm252 parts2LGPL-3.05
SST-6809-V2.2
KenWillmott
100 × 100 mm46 parts4LMIT1
Tkmem128-ii
lrrosa
78.7 × 66 mm19 parts4LCERN-OHL-S-2.00
Rom cart
ThroatyMumbo
90.8 × 60 mm10 parts2LMIT15
MemExpansion
ja1umi
155 × 114 mm27 parts2LMIT10
Browse boards by part
AMS1117-3.3 899USBLC6-2SC6 763RP2040 566W25Q128JVS 345AP2112K-3.3 273TL072 269TL074 250ESP32-S3-WROOM-1 229CH340C 221L7805 208Pico 19274HC595 185USBLC6-2P6 174LM358 16874LS04 160SRV05-4 158AP2112K-3.3TRG1 154ESP32-WROOM-32 15374LS245 14474LS138 138W25Q128JVSIQ 135Arduino_Nano_v3.x 13474LS00 133TP4056 130