2,740 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
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miata-bot
78.5 × 95 mm152 parts4LNo license6ESP32
T dsp desktop pro
t-dsp
120 × 100 mm135 parts8LCC-BY-NC-4.06ESP32
T dsp core
t-dsp
100 × 100 mm131 parts4LCC-BY-NC-4.06ESP32
Esp2400
m24h
81.1 × 27.6 mm110 parts2LApache-2.06ESP32
Roamr motors
uw-roamr
115 × 55 mm96 parts4LNo license6ESP32
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hanebefl
132.5 × 82 mm91 parts4LNo license6ESP32
Synchronisation-Wand
YuxuanHan0326
80 × 35 mm90 parts4LApache-2.06ESP32
ESP32 BASED PCB
BitwiseAjeet
98 × 55.5 mm81 parts4LMIT6ESP32
Backbone
andreapiccini
31.4 × 68.9 mm60 parts4LCustom license6ESP32
Esp32-c3-iot sensor board
Ans1S
35.4 × 21.6 mm57 parts4LMIT6ESP32
LHCbit
lhc
51.6 × 44.4 mm51 parts4LNo license6ESP32
Hw amp
intentfulmotion
61 × 36 mm47 parts2LCERN-OHL-S-2.06ESP32
Esp garage hardware
xhivo97
80.5 × 91.4 mm47 parts2LApache-2.06ESP32
Rs485-spy injector
rmingon
92 × 51 mm44 parts2LCERN-OHL-S-2.06ESP32
Gulu ESP32-C3 ePaper
Plaenkler
54.8 × 28.1 mm34 parts2LBSD-3-Clause6ESP32
Mbadge25
Makerville
46 × 46 mm33 parts2LCERN-OHL-P-2.06ESP32
Esp32-s2
hggh
40.4 × 33.8 mm31 parts2LGPL-3.06ESP32
Petdisk esp32
yo5ptd
75 × 49.8 mm31 parts2LGPL-3.06ESP32
ESP32S2 DevBoard
blagojenikolic91
31.8 × 65.4 mm29 parts2LNo license6ESP32
ESP32Bee
adamjvr
26 × 35 mm28 parts2LNo license6ESP32
Hw-USB-I2C
burgrp
60 × 18 mm26 parts2LNo license6ESP32
TI-84-GPT-HACK
ChinesePrince07
72 × 22 mm8 parts2LGPL-3.06ESP32
FleetGuard
Ahmed-YSY
106.5 × 66 mm7 parts2LCustom license6ESP32
TR-808 clone
mkomakonkon
442 × 421.7 mm1268 parts2LNo license5ESP32
Melbourne-Live-Train-Map
CDFER
330 × 300 mm1240 parts2LGPL-3.05ESP32
Bigtolt
LJBoxx
111.1 × 130.1 mm396 parts6LCERN-OHL-S-2.05ESP32
KlokTHREEjr
wyolum
162.6 × 194.3 mm273 parts2LNo license5ESP32
Soldered Inkplate 4 TEMPERA with glass panel
SolderedElectronics
72 × 78 mm246 parts4LTAPR-OHL-1.05ESP32
OpenAIO
OpenDrone-hw
35 × 35 mm244 parts8LCERN-OHL-S-2.05ESP32
Soldered Inkplate 6
SolderedElectronics
144.4 × 107.8 mm224 parts2LTAPR-OHL-1.05ESP32
BitaxeBonanza
bitaxeorg
130 × 112 mm202 parts6LCERN-OHL-S-2.05ESP32
Open Shot Clock Display
DLaxV-Community-Projects-Hub
100 × 75 mm196 parts2LCERN-OHL-P-2.05ESP32
GalvOS Laser Controller V2
Andre1Becker
175 × 115 mm122 parts2LGPL-3.05ESP32
Main
LEDs-by-glowingkitty
58.5 × 120.9 mm117 parts4LGPL-3.05ESP32
Psa
Mive82
65 × 56 mm106 parts4LNo license5ESP32
Epaper breakout
jifanchn
100 × 45 mm98 parts4LNo license5
Browse boards by part
AMS1117-3.3 1034USBLC6-2SC6 836RP2040 609W25Q128JVS 388TL072 309AP2112K-3.3 308TL074 274ESP32-S3-WROOM-1 266CH340C 242L7805 224Pico 21874HC595 213USBLC6-2P6 200LM358 19074LS04 175AP2112K-3.3TRG1 173ESP32-WROOM-32 167SRV05-4 165Arduino_Nano_v3.x 15974LS245 156LM7805_TO220 15574LS138 152W25Q128JVSIQ 15174LS32 148