Open source PCB designs you can simulate
8,281 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.
OpenTendo
Redherring32
196.3 × 118.7 mm93 parts2LTAPR-OHL-1.0850
Space Odyssey
jotego
49.6 × 78.3 mm22 parts2LGPL-3.0335
Instruction
jes
237.5 × 102.9 mm110 parts2LUnlicense301
Multi
homebrew8088
243.8 × 172.7 mm85 parts2LGPL-3.0238
TRS-80 Color Computer 3
qbancoffee
280 × 156.3 mm205 parts2LGPL-3.040
Next-FDC
OldWer
96.7 × 81.5 mm48 parts2LCC0-1.06
BitStack-DigiTrainer
RetroStack
320 × 150 mm262 parts2LMIT2
FloppyBird
inmbolmie
88.9 × 59.7 mm25 parts2LGPL-3.02
AVR/ArduinoAPL1
acwright
150 × 100 mm44 parts2LCERN-OHL-P-2.01
OpenTendo
circuitly
196.3 × 118.7 mm93 parts2LTAPR-OHL-1.00
Commodore Plus 4
baldengineer
284.7 × 158.9 mm212 parts2LCC-BY-4.0442
Clock module
dbuchwald
101.6 × 78.7 mm40 parts2LMIT176
Chessmate RAM
42 × 65 mm3 parts2LGPL-3.02
TRS-80 Color Computer 3
280 × 155.3 mm204 parts2LCC-BY-4.0442
Serial
237.5 × 102.9 mm46 parts2LUnlicense301
386EX
132 × 73.9 mm19 parts2LGPL-3.0238
DMA
132 × 73.9 mm13 parts2LGPL-3.0238
Browse boards by part
AMS1117-3.3 375USBLC6-2SC6 325RP2040 284W25Q128JVS 170TL072 133CH340C 125AP2112K-3.3 115TL074 108ESP32-S3-WROOM-1 99SRV05-4 92AP2112K-3.3TRG1 86USBLC6-2P6 82W25Q128JVSIQ 79Pico 70XC6206P332MR 65SN65HVD230 59L7805 57MCP73831T-2ACI/OT 55AMS1117-5.0 53ESP32-S3-WROOM-1-N16R8 51LM393 51XC6206PXXXMR 51Arduino_Nano_v3.x 5074HC595 49