Open source PCB designs you can simulate
13,121 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.
ESP8266Pcb
PinkFluffyUnic0rn
43 × 40.1 mm65 parts4LGPL-3.010
ESP8266Single radio
AnyLeaf
37.7 × 37.7 mm43 parts4LMIT63