2,825 open source ESP32 boards
Espressif's Wi-Fi and Bluetooth microcontrollers — bare chips and WROOM/WROVER modules, S2, S3, C3 and C6. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
ESP32Aero-Hand-Open-Left
Akatosh6DW
40.8 × 43 mm23 parts2LCustom license2
ESP32ProyectoRFID
Tintun1
49.8 × 57.6 mm23 parts2LNo license2
ESP32MAZEBLAZE-V3
SurajSonawane2415
111.4 × 88.4 mm22 parts2LNo license2
ESP32Charger esp32c6-embassy
gertjana
160 × 50 mm22 parts2LNo license2
ESP32ESP Racer 2025
plenprojectcompany
20 × 35 mm22 parts2LMIT2
ESP32Seguidor2021-H
erufes
3.7 × 3.6 mm20 parts2LGPL-3.02
ESP32Wemos baseplate
Karijn
138.1 × 55 mm18 parts4LNo license2
ESP32My latexbook
mekatronik-achmadi
49.7 × 53.8 mm18 parts2LNo license2
ESP32Velocity-Based-Training
m351351
47 × 44 mm18 parts2LNo license2
ESP32Beonos
wr
25.2 × 64.4 mm16 parts2LCC-BY-NC-4.02
ESP32Echo-Wave
LucasGarcia0924
100 × 100 mm10 parts2LNo license2
ESP32Dining-Buddy
jackshisd
38 × 17.8 mm7 parts2LNo license2
ESP32ESPHome-Presence-Detector With
Theered
40.1 × 65 mm6 parts2LCC-BY-NC-4.02
ESP32Spotube
Sudo-Aju
58 × 72.4 mm6 parts2LNo license2
ESP32WLED-BOX
Choccy-vr
23 × 50.5 mm6 parts2LNo license2
ESP32Kimera Base
TheClanLabs
114.3 × 30.5 mm2 parts2LNo license2
ESP32ARGB-WLED-PC-Controller
jwidess
1 parts2LAGPL-3.02- schematic only · 139 partsESP32
GrowHub
Ajakovski
139 partsMIT2 - schematic only · 44 partsESP32
MySoilSensorESP32
requireiot
44 partsMPL-2.02 - schematic only · 44 partsESP32
Deskbuddy
FECstudios
44 partsApache-2.02 - schematic only · 42 partsESP32
IoT-project custom-PCB
sumitisme
42 partsNo license2 - schematic only · 40 partsESP32
Moto Audio
bacnbit
40 partsNo license2 - schematic only · 27 partsESP32
Sata psu
majabojarska
27 partsMIT2 - schematic only · 9 partsESP32
Kicad iot sensor board
bradleybeatz1313
9 partsNo license2 - schematic only · 5 partsESP32
Schem
Raf3-Tech
5 partsNo license2 - schematic only · 1 partsESP32
Kicad mcp
lucatib
1 partsMIT2 
ESP32Partial Drawer Controller v1
Robast-GmbH
408.7 × 50 mm556 parts4LMIT1
ESP32FreeDSP-aurora
mischuja
110 × 110 mm502 parts2LGPL-3.01
ESP32LED Cloud
wasauce
171 × 124 mm377 parts4LNo license1
ESP32DrikrAIO
tetraethylmethane
50 × 50 mm339 parts6LNo license1
ESP32Soldered Inkplate 6 FLICK
SolderedElectronics
150.4 × 107.8 mm329 parts2LTAPR-OHL-1.01
ESP32Agon extender
bgates747
60 × 90 mm329 parts4LGPL-3.01
ESP32Why2025
ranzbak
114.9 × 129.9 mm327 parts4LNo license1
ESP32ESP32S3 Audio Cam POE
jharvey
109.4 × 129.7 mm320 parts4LMIT1
ESP32Nixie
Synthron
240 × 70 mm311 parts4LNo license1
ESP32Benchpod
embeddedci-com
82 × 90 mm306 parts4LCERN-OHL-W-2.01
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152