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.
STM32Openmicrokbd
conol-ai
95 × 95 mm84 parts4LMIT132
ESP32Open motorcycle intercom
d3vv3
100 × 50 mm116 parts4LMIT49
ESP32Stacklight hardware
Tyler-Ward
132 × 60 mm115 parts2LCC-BY-SA-4.019
ESP32WebScreen
HW-Lab-Hardware-Design-Agency
60.6 × 27.6 mm76 parts4LCERN-OHL-P-2.013
Cicada 4G
EnAccess
40 × 65 mm85 parts4LMIT11
ESP8266PS4-USB-HEN-ESP8266Control
TomasFilipCZ
35.3 × 26.9 mm18 parts2LBSD-3-Clause5
STM32RF-to-USB
RemiFM
50 × 20 mm52 parts4LMIT4
Darknet smao
dcbokonon
41 × 33 mm36 parts4LMIT4
ESP32OSCD Demo
tmjnijssen
94.6 × 94.6 mm76 parts4LCERN-OHL-P-2.03
ESP32Pilot 6 axis
X-Lemon-X
171 × 83.9 mm125 parts2LMIT2
ESP32Hardware-TUDCTF2025
Emway79
49.5 × 57.7 mm56 parts2LCC-BY-SA-4.02
ESP32Esp32s3-plant monitor
MuffinByteLabs
62.5 × 44.5 mm51 parts4LCERN-OHL-P-2.02
ESP32Corne Cherry
mornepousse
340.8 × 104.7 mm275 parts4LMIT1
ESP32BeeFASYER SPARROW
beewarden
64.1 × 72.8 mm121 parts4LCERN-OHL-S-2.01
ESP32Security-Alarm-Panel
Matyas604
100 × 73.9 mm113 parts2LGPL-3.01
ESP32WellD
kinggh0stee
100 × 55 mm99 parts2LMIT1
Nordic nRFMacro-Keyboard v4
NikolasKelava
81 × 112.2 mm65 parts4LMIT1
ESP32Pocket lightning detector
99.7 × 35 mm56 parts2LGPL-3.01
ESP32ENV Sensor - Variant A (Compact)
marcelpetrick
30 × 34 mm43 parts4LGPL-3.01
ESP32ESP32-S3-4Layer-CoreBoard
gorkemguven
102.9 × 43.7 mm101 parts4LGPL-3.00
ESP32Poket
kaorii-ako
80 × 54 mm100 parts4LMIT0
STM32STM32-4Layer-Wireless-CoreBoard
60.6 × 26.5 mm43 parts4LMIT0
ESP32C3-pico
FrancoSpitale
28.4 × 51.5 mm21 parts2LMIT0
USBC M2E HaLow Adapter
Diode663
56.5 × 40.5 mm20 parts2LCERN-OHL-P-2.00
ESP32VENDETTAFC
Caped-Crussader
43.6 × 43 mm129 parts6LCERN-OHL-S-2.028
Cicada 4G
40 × 65 mm53 parts2LMIT11
ESP32Corne Cherry
169.3 × 198.4 mm275 parts4LMIT1
ESP32ENV Sensor - Variant B (Thermally isolated)
28 × 51 mm43 parts4LGPL-3.01
ESP32DevKitTell
25.5 × 62.8 mm26 parts4LMIT1- schematic only · 29 partsESP32
LED chaser
29 parts2LCERN-OHL-P-2.03
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