3,461 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.
ESP32Ui
vaidastal
75 × 220 mm77 parts2LGPL-3.01
ESP32LED Snowboard V4
Red-Singularity
100 × 100 mm77 parts4LNo license1
ESP32Semafor bottom
renata7zemanova
99.9 × 100 mm76 parts2LNo license1
ESP32HoloCade Universal Shield
scifiuiguy
118 × 84.5 mm71 parts2LMIT1
ESP32Test 09. With ESP module
henkjannl
90 × 54 mm62 parts2LMIT1
ESP32Caden final
c3n3
99.1 × 69.9 mm61 parts2LNo license1
ESP32MainBoard-PAMI-2025
LesKaribous
80 × 80 mm61 parts2LMIT1
ESP32Robot aio esp32 manuel solder 8 layer
manyetox
50 × 46.2 mm54 parts8LCC-BY-NC-4.01
ESP32SCAN
jjsprandel
100 × 70 mm54 parts2LCC-BY-NC-4.01
ESP32Board r0.turbocase
knewter
102.7 × 91.4 mm53 parts6LNo license1
ESP32Repositor Automático-Version 2024-3(a probar)
Pierini-Franco
80.2 × 59.8 mm53 parts2LNo license1
ESP32PCB sinplanos
SIMCA-USI
60.7 × 60.7 mm51 parts2LNo license1
ESP32Full
TMANTsmith
54 × 106 mm51 parts4LNo license1
ESP32UCB32
Majklzbastlirny
56.5 × 39.7 mm49 parts2LGPL-3.01
ESP32Black Body Heater Control
DylanLockyer
57.5 × 42.8 mm49 parts2LMIT1
ESP32OM-60-Rigid
Open-Muscle
47.6 × 56.1 mm47 parts4LCERN-OHL-S-2.01
ESP32ECE412 fixedPCB notprinted
NathanTruong0930
112.7 × 52.4 mm47 parts2LGPL-3.01
ESP32PCB.sync conflict-20250618-080703-LCY53NE
Pegoku
70 × 104.5 mm46 parts2LGPL-3.01
ESP32SnakeTank 4 sig pwr gnd sig
vpolda
80.5 × 42.7 mm46 parts4LNo license1
ESP32BIMU V 1
robotique-udes
40 × 35 mm45 parts4LGPL-2.01
ESP32ClearBell Ausseneinheit
akoerner-dev
110 × 60 mm45 parts2LMIT1
ESP32CO2 SENSOR
odobot
20 × 73.4 mm44 parts4LNo license1
ESP32ENV Sensor - Variant B (Thermally isolated)
marcelpetrick
28 × 51 mm43 parts4LGPL-3.01
ESP32Actionneurv0
Rami-Troudi
90.3 × 73.9 mm40 parts2LNo license1
ESP32Wright Flyer
AerospaceVillage
179.5 × 53.5 mm38 parts2LNo license1
ESP32Controller
dwanpo
100 × 53.9 mm37 parts2LNo license1
ESP32Controller v2
lxdinh
57 × 56.5 mm35 parts2LNo license1
ESP32ESP32 4Layer
anshukumar146
39.9 × 58.5 mm34 parts4LNo license1
ESP32SlimeVR board
Skaut0071
61 × 50 mm34 parts2LCERN-OHL-P-2.01
ESP32Remote
Erox-02
90 × 45 mm33 parts4LGPL-3.01
ESP32Hs3-arduino
hs3city
68.6 × 53.3 mm31 parts2LApache-2.01
ESP32Main
Ajakovski
100 × 120 mm30 parts4LMIT1
ESP32Test backup
himanshu40304
100 × 30 mm30 parts2LNo license1
ESP32Pcb ctrl esp5v
TobiasKaiser
86.4 × 75 mm28 parts2LNo license1
ESP32Grupo15
SolFV
100 × 100 mm28 parts2LMIT1
ESP3230A Home Automation With ESP32
MurilloHorvath
82.5 × 73 mm28 parts2LMIT1
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175