3,217 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.
ESP32
SnakeBoy
Nadoooor
180 × 85 mm22 parts2LMIT0ESP32
Ducktape
sectersion
65 × 22 mm22 parts2LNo license0ESP32
StealTheMoon
choicebuilds
130 × 130 mm22 parts4LNo license0ESP32
C3-pico
FrancoSpitale
28.4 × 51.5 mm21 parts2LMIT0ESP32
RS485 Gateway Dev2
aayu0-0
57.8 × 18.1 mm21 parts2LNo license0ESP32
Aovv rev 0
Krzysiek-Mistrz
131 × 122 mm21 parts2LNo license0ESP32
PCB-ruler for my electronics club
Tomas-Kuchta-FPV
156 × 26 mm21 parts2LCERN-OHL-W-2.00ESP32
ESP32-Prototyping-Breakout
Nisarg-Vyas
87.6 × 70 mm21 parts2LMIT0ESP32
PixelBoard
hamzaa-exe
33 × 45 mm21 parts2LMIT0ESP32
Chimborazo Stratos-1
Cocotrilito
45 × 43.8 mm21 parts2LMIT0ESP32
Iot
ckh7488
13.2 × 16.6 mm21 parts4LNo license0ESP32
Folding ereader
felix-myrie
86 × 46.7 mm20 parts2LNo license0ESP32
Lnurl card
lnurlcash
85.6 × 54 mm20 parts4LNo license0ESP32
Ac sensor
sshoecraft
80 × 30 mm20 parts2LCERN-OHL-P-2.00ESP32
Esp32-c3-led controller
n2048-creative-technology
20.5 × 35.5 mm20 parts2LNo license0ESP32
DropGen
Katiekuehr
92.5 × 62.5 mm20 parts2LNo license0ESP32
Jazz
devisunofficial
38.5 × 30.2 mm20 parts2LNo license0ESP32
InduLink-485
8aChristian
115 × 75 mm20 parts4LMIT0ESP32
Dodeca blink
barafael
86.6 × 96.9 mm20 parts2LNo license0ESP32
TankSync-RX
gargsrishtii
81 × 50 mm20 parts2LCERN-OHL-P-2.00ESP32
NOVA-S3
fubiniricci
40 × 30 mm20 parts2LMIT0ESP32
Placa principal
F-Iglesias
80 × 60 mm19 parts2LNo license0ESP32
Thermabrick
BoujeeEnjinia1701
110 × 80 mm19 parts2LCERN-OHL-S-2.00ESP32
Pcb space
RileyMcCarthy
21.9 × 38.7 mm19 parts2LMIT0ESP32
Iot-Data-Acquisiton-Board
IEEE-VIT
69 × 30.9 mm19 parts2LMIT0ESP32
CNC ESP32
IagoAbreu-Core
63.8 × 95.8 mm19 parts2LNo license0ESP32
PetBionicPCBs
Zurcaf
26.9 × 55.4 mm19 parts2LNo license0ESP32
Mesh-Lora-Board
RichardM-1337
27.7 × 56 mm18 parts2LMIT0ESP32
PCB-Designing
KUKI-Boi
80 × 60 mm18 parts2LMIT0ESP32
Hidden Headphones Carrier Board v4
jrydin01
55 × 29.5 mm18 parts2LCC0-1.00ESP32
RFID-IP
MilanR312
48.3 × 71.1 mm18 parts2LMIT0ESP32
Lora
bangzishu-huang
33.5 × 58.2 mm18 parts2LMIT0ESP32
Kbdrelay
mdthorpe
88 × 55 mm18 parts2LNo license0ESP32
LibreHealth-Lift
Mallo321123
97 × 67 mm18 parts2LGPL-3.00ESP32
Samplooler mini
willbearfruits
82 × 56 mm18 parts2LGPL-3.00ESP32
LORA-BOARD
chendongaoo
31.6 × 57.2 mm18 parts2LMIT0
Browse boards by part
AMS1117-3.3 1196USBLC6-2SC6 983RP2040 699W25Q128JVS 421AP2112K-3.3 376TL072 339TL074 307ESP32-S3-WROOM-1 304CH340C 274L7805 271Pico 25174HC595 248USBLC6-2P6 248LM358 228AP2112K-3.3TRG1 205Arduino_Nano_v3.x 19774LS04 193LM7805_TO220 185ESP32-WROOM-32 18274LS245 171SRV05-4 169W25Q128JVSIQ 16974LS138 16274LS32 161