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.
Touchtone555
DarcyJProjects
200 × 96 mm73 parts2LCERN-OHL-S-2.031- schematic only · 52 parts
MiSTer DVD
owenb321
52 partsGPL-3.031 
AVR/ArduinoCard-Sized-Midi-Controller
sensai7
85.7 × 54 mm35 parts2LGPL-3.030
ESP32Bailabox main board v2
dr-harvey
168.6 × 70 mm74 parts2LCC-BY-SA-4.026
Spark inducer
30350n
233.3 × 128.5 mm104 parts2LCERN-OHL-W-2.022
AVR/ArduinoXfm2-ui board
bendecaf
363.7 × 103.4 mm91 parts2LGPL-3.022
ESP32AiO-i2s-DAC
martinroger
58.8 × 55.8 mm86 parts2LMIT22
ESP32ESP32S3-AI-Voice-Assistant
DhamuVkl
60 × 60 mm72 parts2LMIT22
Raspberry PiEavesDrum
tobigun
100 × 100 mm94 parts2LGPL-3.021
Qn8035-rpi fm radio
dilshan
58 × 26.8 mm25 parts2LMIT21
FreeDSP-OCTAVIA
freeDSP
178 × 99 mm505 parts4LCC-BY-SA-4.019
AVR/ArduinoATAPIMega
Manawyrm
100 × 100 mm59 parts4LGPL-3.018
NXPTeensyRPR
RobustRobby
48 × 59.5 mm58 parts2LGPL-3.018
Gameboy DMG Headphone Jack
wiretap-retro
46.7 × 16.8 mm8 parts2LCC0-1.017
Raspberry PiI n c u r v5
cyberboy666
100 × 100 mm30 parts2LGPL-3.016
DAC-ADAU1966
ohdsp
100 × 100 mm306 parts4LTAPR-OHL-1.015
Sisu SSE-9
briskspirit
43.9 × 118.2 mm259 parts6LUnlicense15
Alim10o
acmo0
137.8 × 91.4 mm86 parts2LGPL-3.014
VhARIO-ESPC3
har-in-air
74 × 34 mm52 parts2LGPL-3.013
STM32Marbles v70
mort13
88.9 × 106.1 mm207 parts2LGPL-3.012
Ardor
balazsbencs
37 × 20.5 mm20 parts2LMIT12
OSVA
OneAudio
125 × 150 mm357 partsGPL-3.011
AVR/ArduinoThe Bonkulator
shannon-greenlight
70.8 × 110 mm255 parts4LGPL-3.011
Haible tau phaser plug in board
JordanAceto
58.4 × 50.8 mm139 parts2LCC-BY-4.011
TOP
Chrismettal
52 × 63 mm81 parts2LCC-BY-SA-4.011
RP2040/RP2350Pico2-test mule
mikesmitty
52.5 × 42 mm68 parts2LCERN-OHL-P-2.011
Micro-Pico Tiny Monosynth
134.6 × 113 mm282 parts4LCC-BY-4.010
Comb Filter
BruteClaw
100 × 110 mm168 parts2LGPL-3.010
TriMiXxX MIDI S3 Mini Control board
usr-ein
90 × 70 mm71 parts2LGPL-3.010
Open covg daq
lucask07
157.8 × 95.2 mm596 parts6LGPL-3.09
STM32Wagyu
mmalex
25.4 × 106.7 mm95 parts4LCC0-1.09
RISC-VCheep3a
emeb
27.9 × 108 mm84 parts4LMIT9
MICRO-OX Main VCO board
133.9 × 165.1 mm280 parts4LCC-BY-4.08
ADC-PCM4202
100 × 100 mm237 parts2LTAPR-OHL-1.08
PiGarage
bryce-builds
65 × 56 mm77 parts2LCERN-OHL-S-2.08
C l i k r
100 × 100 mm41 parts2LGPL-3.08
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