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.
ESP32Pd test
Yuan-Quan
107.2 × 83.8 mm67 parts4LNo license0
ESP32OSMC Receiver V1.2
Koalaven
120.7 × 78.7 mm65 parts4LNo license0
ESP32SwervecontrollerPCBv1
NIKOLAI-GOGOL444
112 × 53.9 mm65 parts4LApache-2.00
ESP32Catoff at home
derdds
70 × 100 mm64 parts2LNo license0
ESP32Main Board
jayalcock
55.4 × 54.6 mm64 parts2LNo license0
ESP32ECE445L Starter
Andres-Wearden
164.3 × 114.8 mm62 parts2LNo license0
ESP32Esp.gnss
akseliahonpera
100 × 100 mm61 parts2LNo license0
ESP32ESP32-S3 Camera
LCQIANN
60 × 85 mm60 parts4LNo license0
ESP32PassPress
mohamed-bekheet
45.4 × 21.8 mm57 parts4LNo license0
ESP32Open vettam 15CCT
roskuttan
68.3 × 49 mm56 parts2LNo license0
ESP32Foxhunt badgecopy
jeremylaratro
200 × 80 mm56 parts2LNo license0
ESP32Wireless Image Transmission
NekoPurrTech
27 × 27 mm52 parts2LNo license0
ESP32Kicad2026 prep
liyakeselman
166 × 166 mm50 parts2LCC-BY-NC-4.00
ESP32Bottom
kruglovvs
75 × 75 mm50 parts2LNo license0
ESP32Openmotorbridge radar submcu
schmidtmt
115 × 65 mm49 parts2LNo license0
ESP32Nexus 01 schematic (3)
Rohan317685
48.1 × 35 mm48 parts4LMIT0
ESP32Multicopter2
remmaTech12
60 × 60 mm48 parts2LNo license0
ESP32Distribution Board V2
saadmaziz
206 × 202 mm48 parts2LMIT0
ESP32Stencil
mikelawrence
25 × 42.5 mm47 parts4LCERN-OHL-P-2.00
ESP32MagPanel Carrier DIY
Kem4lk
100 × 63.5 mm47 parts2LNo license0
ESP32WoMoHome ESP Touch LCD 7 HAT
Sharki-66
135 × 77 mm46 parts2LMIT0
ESP32Faf335b recovered
okbrainhq
25 × 30 mm46 parts4LMIT0
ESP32Project Lab 3 BMS
nick19curtin
122.7 × 105.5 mm46 parts2LNo license0
ESP32Driver
fujiy
45 × 40 mm46 parts2LNo license0
ESP328key
mknudsen404-QA
87.2 × 89.6 mm46 parts2LNo license0
ESP32ESP32-li ion cell monitor
fabriziotappero
90 × 26 mm45 parts2LGPL-3.00
ESP32Manette
KimotoHoitsu
60 × 60 mm45 parts2LNo license0
ESP32Se
rinripper
33 × 100 mm44 parts2LNo license0
ESP32PCB Corrected
arnaumora
185 × 115 mm44 parts2LMIT0
ESP32RX 50MHz SDR
ne9n
150 × 85 mm44 parts2LNo license0
ESP32Marble sequencer control tracks circuits 2
felicien-brochu
155 × 61 mm43 parts2LNo license0
ESP32Esphome nfc
aeremin
68.3 × 41 mm43 parts4LNo license0
ESP32ESP32-C6
uutzinger
17.8 × 30.3 mm43 parts2LNo license0
ESP32Wilco C3 panel rev B
A-Bertelsen
90 × 163 mm43 parts4LNo license0
ESP32Esp32audio
ppisljar
51 × 30 mm41 parts2LNo license0
ESP32Drishtikon
Debanx3
58.5 × 38.5 mm40 parts4LMIT0
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