Open source PCB designs you can simulate
6,828 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.
TI MSP430/CCNsumo hardware
artfulbytes
50 × 65 mm73 parts2LMIT33- schematic only · 2 partsESP32
Architon cli
badimirzai
2 partsAGPL-3.04 
RoboTheater
offmor
32 × 32 mm14 parts2LMIT2
MtN1 Draft 1
Momentum-Devices
40 × 46 mm64 parts4LCERN-OHL-W-2.01
AVR/ArduinoTinkercode extension generator
apauaie
104.1 × 155.6 mm46 parts2LGPL-3.00
MtN1 Draft 2
40 × 46 mm50 parts4LCERN-OHL-W-2.01
AVR/ArduinoDenjuDivision Tei Minisumo Board
T3nk4I
85.5 × 32.5 mm28 parts2LGPL-2.027
AVR/ArduinoDenjuDivision Tei Minisumo Board
85.5 × 32.5 mm28 parts2LGPL-2.027
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43