Open source PCB designs you can simulate
24,141 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.
Fpga audio mixer
brockbyte
341 × 234.5 mm66 parts2LCERN-OHL-P-2.019
ESP32Super Mini Mega Tester
GadgetReboot
100 × 99.7 mm44 parts2LGPL-3.04
ESP32Gifu Creation Koubou Teaching Material
kinoshita-lab
210 × 140 mm109 parts2LMIT3
RP2040/RP2350NERD-HPC
TTtensan
137 × 72 mm153 parts4LGPL-3.02
AVR/ArduinoKintsugi v2
apaydev
384.7 × 101.5 mm176 parts2LMIT1
ESP32Nexus.terminal
Ekam-wadhwa1
353 × 117 mm170 parts4LGPL-3.01
AVR/ArduinoTYPING TRAINER v5
cuprice
261.1 × 81.5 mm89 parts2LMIT1
32 GPIO Board
BrentSeidel
99.4 × 47.1 mm45 parts2LGPL-3.01
AVR/ArduinoAll band amp-April-2026
satspares
139.5 × 101 mm142 parts4LMIT0
ESP32Sunrise clock main board
atoomnetmarc
160 × 106.7 mm124 parts2LApache-2.00
RP2040/RP2350Blast
tbreckle
128.5 × 99.6 mm29 parts2LMIT0
Torn Keyboard - Right
EanNewton
140.7 × 115.5 mm56 parts2LMIT178
Pin check expansion
htpkbs
38.1 × 53.3 mm6 parts2LBSD-2-Clause2
AVR/ArduinoTYPING TRAINER V5 SMD
261.1 × 81.5 mm89 parts2LMIT1
Browse boards by part
AMS1117-3.3 1034USBLC6-2SC6 836RP2040 609W25Q128JVS 388TL072 309AP2112K-3.3 308TL074 274ESP32-S3-WROOM-1 266CH340C 242L7805 224Pico 21874HC595 213USBLC6-2P6 200LM358 19074LS04 175AP2112K-3.3TRG1 173ESP32-WROOM-32 167SRV05-4 165Arduino_Nano_v3.x 15974LS245 156LM7805_TO220 15574LS138 152W25Q128JVSIQ 15174LS32 148