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.
ESP32REM
aeonSolutions
178.5 × 91.2 mm196 parts2LCC0-1.0160
ESP32ESP32-PoE-ISO
OLIMEX
28 × 98.2 mm130 parts4LNo license142
ESP32FujiNet ESP32-DevKitC-VE Shield
FujiNetWIFI
99.1 × 55.9 mm40 parts2LCERN-OHL-S-2.0138
ESP32SI4684 controller SMD
PE5PVB
100 × 42.6 mm29 parts2LGPL-3.0131
ESP32Marauder spoof
ElectronicCats
75 × 74.7 mm26 parts2LNo license130
ESP32Epdiy v7
vroland
128.4 × 74.9 mm105 parts4LCC-BY-SA-4.073
ESP3232bit
bread-modular
30.5 × 68.6 mm62 parts4LMIT65
ESP32Nsec badge-2025-baseboard
nsec
150 × 70 mm42 parts2LMIT61
ESP32ESP32-P4-DevKit Rev B
30 × 72 mm150 parts4LGPL-3.059
ESP32Unicorn
danwerner21
100 × 60 mm6 parts2LNo license50
ESP32Sk612-delay
mirdej
100 × 95 mm159 parts4LNo license47
ESP32UmDevKit
paradise-fi
225 × 135 mm48 parts2LCC-BY-NC-4.042
ESP32Pannel clean
SpacehuhnTech
86 × 90 mm31 parts2LCERN-OHL-P-2.032
ESP32MIDAS MK1.1
ISSUIUC
60 × 100 mm199 parts4LNo license31
ESP32FunHomeLight
ZhiFun
44 × 44 mm17 parts2LMIT29
ESP32Esp daikin
gregdavill
28.6 × 30 mm20 parts2LNo license28
ESP32Siedle bus
angelnu
43.5 × 37 mm34 parts2LApache-2.024
ESP32Vm129-cpu
53.1 × 113.2 mm95 parts4LNo license23
ESP3216 Channel Sensor Hub
sufst
83.4 × 46.3 mm147 parts4LGPL-3.019
ESP32Mbira3c
collaborative-music-lab
128 × 29 mm36 parts2LNo license19
ESP32Adafruit Feather ESP32-C6
lenaschimmel
51.7 × 29.5 mm114 parts4LNo license18
ESP32OM-FlexGrid-Rigid
Open-Muscle
33 × 65.5 mm58 parts4LCERN-OHL-S-2.018
ESP32Esp32tux mini
tux-friend
26 × 26 mm55 parts2LGPL-3.018
ESP32Inkplate10 Soldered panel
SolderedElectronics
224.8 × 174.4 mm214 parts2LTAPR-OHL-1.017
ESP32OpenShock
OpenShock
45.3 × 75.7 mm34 parts2LCERN-OHL-S-2.015
ESP32Loranode esp32 V3
Christophe45
53.3 × 101.6 mm26 parts2LNo license14
ESP32Beehive
BeeHive-org
117.9 × 110 mm48 parts2LMIT13
ESP32SW32
saawsm
189.2 × 48.9 mm57 parts2LGPL-3.012
ESP32BoatOpenIO-v2
bigbrainlabs
90 × 60 mm46 parts2LCustom license11
ESP32Wi se rewirable
depau
25.6 × 22.4 mm33 parts4LCERN-OHL-S-2.011
ESP32Obsidian Boa
silvioviscuso
35.6 × 17.8 mm62 parts4LNo license10
ESP32Paperd.ink
paperdink
92.1 × 78.1 mm85 parts2LCC-BY-SA-4.09
ESP32LAN-Module
jorticus
28.6 × 53.3 mm89 parts2LCERN-OHL-S-2.08
ESP32ESP32 CSI WIFI NODE
swayerloren
60 × 95 mm30 parts2LMIT8
ESP32ESP32-Write-CH9102F
74th
34.3 × 19.5 mm25 parts2LMIT8
ESP32V0 2 NAU7802 breakout board
MacNite
74 × 105 mm20 parts2LMIT7
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