Open source PCB designs you can simulate
17,530 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.
AVR/Arduino8bit computer
vascofazza
297.2 × 180.3 mm327 parts2LMIT314
AVR/ArduinoRC6502 Apple 1 SBC
tebl
99.1 × 99.7 mm48 parts2LGPL-3.0192
AVR/ArduinoNQSAP Output Display
TomNisbet
102 × 96 mm18 parts2LMIT18