Open source PCB designs you can simulate
7,464 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.
Multi
homebrew8088
243.8 × 172.7 mm85 parts2LGPL-3.0238
TEC-1G
MarkJelic
63.5 × 85.6 mm31 parts2LGPL-3.046
TRS-80 Color Computer 3
qbancoffee
280 × 156.3 mm205 parts2LGPL-3.040
Homebrewkeyboard
gfoot
162.6 × 99.1 mm85 parts1LUnlicense10
AVR/ArduinoAPL1
acwright
150 × 100 mm44 parts2LCERN-OHL-P-2.01
V40 64K 640K ISA
145.8 × 91.4 mm23 parts2LGPL-3.0238
TRS-80 Color Computer 2 NTSC ( 26-3134B & 26-3136B)
230 × 170 mm150 parts2LGPL-3.040
PPort
104 × 73.9 mm20 parts2LGPL-3.0238
64K 640K ISA
104 × 73.9 mm12 parts2LGPL-3.0238
512k
104 × 73.9 mm10 parts2LGPL-3.0238
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