Open source PCB designs you can simulate
18,713 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.
Olivetti M20 L1 schematics
anchorz
457.1 × 308 mm410 parts4LMIT4
TA8-FDC
felge1966
160 × 100.3 mm60 parts2LGPL-3.03
Trigger
homebrew8088
25.4 × 21 mm6 parts2LGPL-3.027