3,497 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-P4-DevKit Rev C
OLIMEX
30 × 72 mm150 parts4LGPL-3.059
ESP32Esp32-temp
angelnu
57.1 × 56.3 mm24 parts2LApache-2.024
ESP32ESP32MIDI2CV v2
collaborative-music-lab
72 × 36 mm33 parts2LNo license19
ESP32OM-60-Rigid
Open-Muscle
47.6 × 56.1 mm47 parts4LCERN-OHL-S-2.018
ESP32Espled
Matir
51.5 × 44 mm32 parts2LBSD-2-Clause18
ESP32Sansnom
Christophe45
54.6 × 94 mm26 parts2LNo license14
ESP32Piezo amplifier
BeeHive-org
188.6 × 95.9 mm39 parts2LMIT13
ESP32ESP32-S2 DEV
hwreverse
27.9 × 88.9 mm32 parts2LMIT13
ESP32Meshtonic h4m v2
Josephrp
71.1 × 168.4 mm115 parts6LCustom license12
ESP32Paperd.ink main
paperdink
92.1 × 78.1 mm82 parts4LCC-BY-SA-4.09
ESP32LAN-Module-1P
jorticus
30.5 × 53.3 mm61 parts2LCERN-OHL-S-2.08
ESP32ESP32C3DevBoard
74th
25.4 × 29.2 mm24 parts2LMIT8
ESP32Ledboard
hackclub
100 × 100 mm235 parts2LNo license7
ESP32RETRO-CIAA
brengi
86 × 145 mm101 parts2LNo license7
ESP32Placas
lhc
60 × 41.5 mm24 parts2LNo license6
ESP32Esp32-powerswitcher
matthieuvigne
38 × 43 mm50 parts2LGPL-3.05
ESP32NeOSensorv5 panelized
fthiebolt
100 × 100 mm45 parts2LNo license5
ESP32RC-5 Remote Controler
bismarx-v1
40 × 59.8 mm11 parts2LNo license5
ESP32SensactHsIO3
klaus-liebler
90 × 53 mm187 parts2LApache-2.04
ESP32Audio board for ESP32 module
KomplexKapharnaum
99 × 109 mm26 parts2LMIT4
ESP32Selftest amp2
LimesKey
30 × 20 mm9 parts2LCC-BY-NC-4.04
ESP32ESP32-S3-MultiFunction wroom
RobertPHeller
99.1 × 125.7 mm127 parts2LCC-BY-4.03
ESP32ESP32-S3-WROOM-ControlStand
127 × 118.9 mm84 parts2LGPL-3.03
ESP32IMD TSMS latch logic v2
HKUST-Red-Bird-Racing-EVRT
100 × 100 mm72 parts2LNo license3
ESP32Sumec
95 × 55 mm54 parts2LNo license3
ESP32AMETHYST
GemsErasmusPlus
40 × 40 mm37 parts2LCC-BY-SA-4.03
ESP32Badge
Pegoku
58 × 37.5 mm27 parts2LNo license3
ESP32Kombo nrf24 esp32
MelexinVN
33 × 50.8 mm18 parts2LGPL-3.03- schematic only · 29 partsESP32
LED chaser
tmjnijssen
29 parts2LCERN-OHL-P-2.03 
ESP32Pre routed
odtu
100 × 90 mm109 parts4LCERN-OHL-S-2.02
ESP32Pre routed
100 × 90 mm109 parts4LCERN-OHL-S-2.02
ESP32R2D2 LED Controller
greghulette
123 × 78 mm94 parts4LNo license2
ESP32ESP32 S3 PCB TEMPLATE
rompasaurus
86.9 × 88.5 mm84 parts2LNo license2
ESP32SDM26 SteeringWheel V1.1
sundevilmotorsports
182.9 × 134 mm82 parts4LNo license2
ESP32Kv4p HT
ceilingduster
81.2 × 96.6 mm70 parts4LGPL-3.02
ESP32ESPSauna
Ehryk
68.5 × 62 mm45 parts2LBSD-3-Clause2
Browse boards by part
AMS1117-3.3 1296USBLC6-2SC6 1062RP2040 736W25Q128JVS 452AP2112K-3.3 410TL072 347ESP32-S3-WROOM-1 329TL074 309L7805 292CH340C 29174HC595 272USBLC6-2P6 261Pico 259LM358 238AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 205Arduino_Nano_v3.x 204LM7805_TO220 20274LS245 184SRV05-4 18074LS138 17674LS08 17574LS32 175