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.
ESP32ESP32-Zip-Panelized
vintlabs
65 × 30 mm35 parts4LGPL-3.010
ESP32GeneralPurposeAlarmDevice
PubInv
137.2 × 83.8 mm177 parts2LAGPL-3.09
ESP32ECG tregatti tech Project
tregatti-tech
55.9 × 121.3 mm147 parts2LNo license9
ESP32Paperd.ink final panel
paperdink
92.1 × 96.1 mm86 parts4LCC-BY-SA-4.09
ESP32ESP32 Plotter Controller revB1 unrouted
MarkJB
99.1 × 55.4 mm49 parts2LMIT9
ESP32Cat finder main
ElectronicCats
85 × 70 mm23 parts2LGPL-3.09
ESP32WLED Matrix
CDFER
93 × 32 mm135 parts2LCustom license8
ESP32LAN-Module-PoE
jorticus
25.3 × 61 mm100 parts2LCERN-OHL-S-2.08
ESP32Panel
gregdavill
95.2 × 81.7 mm49 parts4LNo license8
ESP32ESP32-Writer
74th
54.6 × 31.1 mm29 parts2LMIT8
ESP32Smart plants breakout ws board rev2
vektorious
48 × 70 mm17 parts2LMIT8
ESP32ULTRATERM
jamdotjar
68 × 65.6 mm11 parts2LCC-BY-SA-4.08
ESP32ESP32-S3-MINI-DEVKIT-DATALOGGER
Zektopic
262.2 × 139.3 mm82 parts2LNo license7
ESP32IMU-RC Car Board
DimitriOnLSD
100 × 82.3 mm35 parts2LMIT7
ESP32V0 3-Scale Module
MacNite
80 × 100 mm25 parts2LMIT7
ESP32Kicad sailframes e1
sailframes
60.5 × 91.5 mm17 parts2LApache-2.07
ESP32ESP 24V 16xIn/16xOut/1-Wire Module
thermseekr
108 × 67.8 mm318 parts4LCC-BY-NC-4.06
ESP32Jlcpcb 1x1
t-dsp
134 × 114 mm105 parts8LCC-BY-NC-4.06
ESP32Jlcpcb 1x1
134 × 114 mm105 parts8LCC-BY-NC-4.06
ESP32ProcessingAndStorage
RobertGawron
85 × 50 mm50 parts2LMIT6
ESP32Lhc tijolo32 board
lhc
24 × 84.5 mm44 parts2LNo license6
ESP32Dash
UofA-BAJA
106 × 105.1 mm33 parts2LNo license6
ESP322xpetdisk esp32
yo5ptd
75 × 100 mm31 parts2LGPL-3.06
ESP32Core
andreapiccini
31.3 × 67.7 mm28 parts4LCustom license6
ESP32Example kicad project
ThanabordeeN
45.2 × 53.1 mm18 parts2LMIT6- schematic only · 53 partsESP32
Multi gauge
miata-bot
53 parts2LNo license6 
ESP32Leshy2 LESHY2-UI-R2 R2 exact placement
anton-vinogradov
80 × 150 mm430 parts6LMIT5
ESP32Soldered Inkplate 4 TEMPERA with glass panel panel
SolderedElectronics
1.9 × 12 mm246 parts4LTAPR-OHL-1.05
ESP32Inkplate 6 SS panel
294.8 × 119.8 mm223 parts2LTAPR-OHL-1.05
ESP32Open Shot Clock Controller
DLaxV-Community-Projects-Hub
100 × 47.5 mm164 parts2LCERN-OHL-P-2.05
ESP32ImogenWren
low-poly-studio
85.1 × 53.3 mm83 parts4LNo license5
ESP32Laser Controller
Andre1Becker
175 × 117.8 mm79 parts2LGPL-3.05
ESP32KlokTHREEjr
wyolum
161.3 × 40.6 mm70 parts2LNo license5
ESP32Sumec
bismarx-v1
95 × 55 mm54 parts2LNo license5
ESP32Main board
denorath-sys
100 × 80 mm46 parts2LCERN-OHL-W-2.05
ESP32Receiver
VectorSpaceHQ
41 × 41 mm20 parts4LNo license5
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