Open source PCB designs you can simulate
23,543 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/Arduino
Interface board
uvmaero
157.5 × 109.2 mm70 parts2LCC-BY-SA-4.03Arduino OpenTherm shield
anway0404
68.6 × 53.3 mm45 parts2LCERN-OHL-P-2.03Development board
inoa-io
153 × 77 mm97 parts2LCERN-OHL-P-2.02ODROID-H3-mITX-adapter
rubenbaldewsing
170 × 170 mm59 parts4LMIT1Nano supply
xx0x
162 × 40 mm46 parts2LCERN-OHL-P-2.01Arduino OpenTherm shield
michpro
68.6 × 53.3 mm46 parts2LCERN-OHL-P-2.00AVR/Arduino
DC DCBoard
uvmaero
185.4 × 68.6 mm65 parts2LCC-BY-SA-4.03Metering module
inoa-io
86 × 31 mm35 parts2LCERN-OHL-P-2.02Optoin
multigcs
13 × 22.5 mm6 parts2LGPL-2.091
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