3,090 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.
ESP32SmartHomeSystemBasisStation
StefanZott
160 × 132.6 mm68 parts2LNo license1
ESP32Main v02
bohlebots
80 × 100 mm68 parts2LGPL-2.01
ESP32Pb-Monitor v2
ElektorLabs
68.4 × 51.1 mm68 parts2LGPL-3.01
ESP32OpenDual-Reader
nuerolynx
36 × 124 mm68 parts6LNo license1
ESP32ECE-445-Notebooks
fadnis-shaunak28
47.4 × 46.2 mm68 parts2LNo license1
ESP32KiCad RTM Adapterboard v3 0
PeterDirnhofer
100 × 100 mm68 parts2LNo license1
ESP32ESP32-Temperature-WebServer
marcosindiano7
80 × 80 mm68 parts2LNo license1
ESP32AV 2023 Badge for Def Con
AerospaceVillage
150 × 79.8 mm67 parts2LNo license1
ESP32ESP32 Offline GPS MAPS
uzzambutt
75 × 130 mm67 parts4LNo license1
ESP32Seed pedal
TMANTsmith
54 × 106 mm67 parts4LNo license1
ESP32OmniDrive
TLNKhanh
45 × 59.5 mm66 parts2LMIT1
ESP32ESP32-Alarm clock
fehlfarbe
67 × 54 mm65 parts2LMIT1
ESP3218650-Tester
Studented0
100 × 150 mm65 parts2LMIT1
ESP32Control
kramerbastian
94.6 × 88.4 mm65 parts2LNo license1
ESP32Skimmer-Detector-PRO
planmarks
84.2 × 49.8 mm65 parts2LNo license1
ESP32Digiefx board
mesotokyo
50 × 50 mm64 parts4LNo license1
ESP32Esp32c3-smart board
petrovgp
42.6 × 45.7 mm64 parts4LNo license1
ESP32Updated LOAF
OSHE-Github
393.7 × 165.1 mm64 parts2LNo license1
ESP32RoboCore 2.0
AvishkaVishwa
83 × 58 mm64 parts2LNo license1
ESP32Badge Tropicon 2026
ElectronicCats
99.7 × 100 mm63 parts2LNo license1
ESP32Nixie-Clock: Controller
konradmoesch
228.6 × 69.9 mm63 parts2LNo license1
ESP32ESP32-RS485-Lipo Battery
SushantSaroch13
75.1 × 60 mm63 parts4LNo license1
ESP32Smart air
meeTeam05
100 × 100 mm62 parts2LMIT1
ESP32RoomThermostat
henkjannl
90 × 54 mm62 parts2LMIT1
ESP32Wxyangf air purifier box
wxyangf
100 × 100 mm62 parts2LAGPL-3.01
ESP32Espac
metehus
95 × 95 mm62 parts2LNo license1
ESP32HPA300-hardware
patmont
245 × 51 mm61 parts2LCERN-OHL-W-2.01
ESP32Auto pool
rletendu
110.5 × 96.5 mm60 parts2LNo license1
ESP32Nex
dialgorithm
35 × 39 mm60 parts2LNo license1
ESP32S3 SHARP LCD Controller
martinberlin
77.9 × 45.2 mm60 parts4LMIT1
ESP32PCBbot
halherta
140 × 120 mm60 parts2LMIT1
ESP32Wroom board
SinaKarvandi
100 × 100 mm59 parts4LGPL-3.01
ESP32UTAC
X-zeed
104 × 60 mm59 parts2LNo license1
ESP32Pager
ambraglow
116.4 × 55.3 mm59 parts2LGPL-3.01
ESP32ESP32-Gimbal
Visaging
32.3 × 87.6 mm59 parts2LMIT1
ESP32Openrz67-trigger
openrz67
48 × 22 mm59 parts2LMIT1
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