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.
ESP32Open motorcycle intercom
d3vv3
100 × 50 mm116 parts4LMIT49
STM32Kroneum
azasypkin
30 × 30 mm19 parts2LMIT47
STM32H730duino
martinribelotta
101.6 × 53.3 mm109 parts4LMIT45
ESP32Solar esp32
fadushin
25.4 × 25.4 mm30 parts2LBSD-3-Clause42
Nordic nRFBancouver40 cfx
ChrisChrisLoLo
170 × 68 mm77 parts2LGPL-3.040
ESP32MRR ESPE
maplerainresearch
102 × 102 mm164 parts2LCERN-OHL-1.238- schematic only · 1 partsESP32
Nest audio
rauli2780
1 partsCERN-OHL-S-2.037 
ESP32Focus bar panel v1
StuckAtPrototype
120 × 95 mm66 parts2LApache-2.036
RP2040/RP2350Quacken
Nuclear-Squid
262 × 113.9 mm44 parts2LGPL-3.036
Teapotlabs BWLR1E
teapotlaboratories
36.8 × 90.9 mm50 parts2LMIT35
ESP32BitaxeSupra
bitaxeorg
56.5 × 99.8 mm89 parts4LCERN-OHL-S-2.034
ESP32ESP32-P4-PC Rev B
OLIMEX
60 × 90 mm329 parts4LMIT33
Raspberry PiInki l2
c0de111
47.2 × 55.5 mm60 parts2LApache-2.033
ESP32Open ambient sensor
hubertciebiada
120 × 103.5 mm52 parts2LGPL-3.031
Mintboard
flurples
89.4 × 54.8 mm84 parts2LGPL-3.030
VENDETTAESC
Caped-Crussader
40.5 × 43 mm222 parts6LCERN-OHL-S-2.028
ESP32Esp atx power
valletw
76.6 × 25.1 mm51 parts4LMIT28
SlideScanner
filmolino
50 × 50 mm37 parts2LGPL-3.028
ESP32OpenAirScope
emertcakir
100 × 75 mm247 parts4LMIT26
ESP32Electronics-Design-Exploiteers-Hacker-Pager
exploiteers
108.5 × 79 mm181 parts4LCERN-OHL-S-2.026
ESP32Bailabox main board v2
dr-harvey
168.6 × 70 mm74 parts2LCC-BY-SA-4.026
ESP32BitaxeUltra
56.5 × 99.8 mm85 parts4LCERN-OHL-S-2.024
ESP32Dif pressure meter
ardiloot
41 × 87 mm66 parts2LMIT23
ESP32AiO-i2s-DAC
martinroger
58.8 × 55.8 mm86 parts2LMIT22
ESP32ESP32S3-AI-Voice-Assistant
DhamuVkl
60 × 60 mm72 parts2LMIT22
ESP8266Ikea fyrtur
mjuhanne
44.5 × 22.5 mm42 parts4LMIT22
ESP8266Esp8266-led dimmer
stelioskat
36 × 31 mm10 parts2LMIT20- schematic only · 223 partsSTM32
OM-64DO
OpenModbus
223 partsGPL-3.020 
ESP32Iot esp eth com
uysan
29.5 × 64.5 mm146 parts4LCERN-OHL-P-2.019
OreSat Live Card
oresat
99.8 × 94.6 mm314 parts4LGPL-3.017
Nordic nRFShio Rev A
uw-x
50.2 × 24.2 mm67 parts2LCERN-OHL-W-2.017
ESP8266ESP-Hiro
Chrismettal
100 × 50 mm79 parts2LGPL-3.015
Bwlr1b
38.6 × 72.1 mm38 parts2LMIT15
ESP32Soldered-Inkplate-2-hardware design
SolderedElectronics
65.2 × 35.2 mm97 parts4LTAPR-OHL-1.013
ESP32WebScreen
HW-Lab-Hardware-Design-Agency
60.6 × 27.6 mm76 parts4LCERN-OHL-P-2.013
ESP32MoleNet V7.1
ComNets-Bremen
106 × 66.8 mm70 parts4LGPL-3.013
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