Open source PCB designs you can simulate
18,510 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.
ESP32
Piezo amplifier
BeeHive-org
188.6 × 95.9 mm39 parts2LMIT13ESP32
Integrated circuits
LilyTronics
70 × 79 mm35 parts2LGPL-3.02