Open source PCB designs you can simulate
21,636 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
BitaxeGamma
bitaxeorg
56.5 × 99.8 mm90 parts4LCERN-OHL-S-2.0418NerdOCTAXE-Gamma
Patsch91
200 × 190 mm446 parts6LCERN-OHL-S-2.093NerdQX
IxTechCrypto
89 × 184 mm217 parts6LCERN-OHL-S-2.027PC-AXE
aadhi1014
312 × 111.2 mm533 parts6LTAPR-OHL-1.09ESP32
Bittyaxe
BeeEvolved
55.5 × 66.9 mm85 parts4LCERN-OHL-S-2.07ESP32
Hashdisk
BeeEvolved
99.6 × 95.4 mm86 parts4LCERN-OHL-S-2.01
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