2,670 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
Soldered-Inkplate-2-hardware design
SolderedElectronics
65.2 × 35.2 mm97 parts4LTAPR-OHL-1.013ESP32
WebScreen
HW-Lab-Hardware-Design-Agency
60.6 × 27.6 mm76 parts4LCERN-OHL-P-2.013ESP32
MoleNet V7.1
ComNets-Bremen
106 × 66.8 mm70 parts4LGPL-3.013ESP32
GlowPad
StuckAtPrototype
108 × 70 mm40 parts2LApache-2.013ESP32
Defcon32 badge
thehackbat
60 × 100 mm36 parts2LGPL-3.013ESP32
PCB-Mini-Environmental-Sensor
MbFredys
25.1 × 25.2 mm32 parts2LCERN-OHL-W-2.013ESP32
Esp32-cantroller
neggles
65 × 37.5 mm28 partsCC-BY-SA-4.013ESP32
Split flap
tinkermax
99.9 × 99.9 mm24 parts2LCC-BY-4.013ESP32
OpenDTU wDisplay
SteffMUC
96 × 31 mm4 parts2LCustom license13ESP32
Esp32-s3 single motor & battery controller
techy-robot
44.9 × 42 mm101 parts4LCERN-OHL-S-2.012ESP32
ESPHome-Indoor-Multi-Sensor
mikelawrence
52.5 × 59.7 mm97 parts4LCERN-OHL-P-2.012ESP32
SparkFun Thing Plus ESP32-S3
sparkfun
22.9 × 58.4 mm60 parts4LMIT12ESP32
Hackbat esp32
thehackbat
100 × 40 mm59 parts2LNo license12ESP32
Cinread-IT8951 S3 HAT
martinberlin
83.2 × 42.1 mm54 parts2LCERN-OHL-W-2.012ESP32
Drone
rmingon
117.4 × 117.4 mm49 parts2LNo license12ESP32
ESP32 OpenLCB IO Board
atanisoft
61 × 81 mm43 parts4LNo license12ESP32
STM32L0-ESP32-Breakout-Board
mohamedyanis
50 × 50 mm31 parts4LBSD-3-Clause12ESP32
8BitWiFiVisualizer
stasiselectronics
60 × 45 mm26 parts2LCERN-OHL-S-2.012ESP32
MLSinglePendulum
MagdiLaoun
70 × 54 mm6 parts2LNo license12ESP32
WIBL
CCOMJHC
110 × 56 mm107 parts2LMIT11ESP32
Nif-T
SharKingStudios
100 × 100 mm103 parts4LMIT11ESP32
XIAO ESP32 C6
hb9ezs
21 × 17.8 mm82 parts4LGPL-3.011ESP32
Pcb
brainsmoke
60 × 50 mm69 parts2LNo license11ESP32
ESP32-Sensor-Data-Logger
jminjares4
83.8 × 41.4 mm67 parts2LNo license11ESP32
Dronemagnav
ajisrawi
64 × 60 mm56 parts4LCustom license11ESP32
Wi-Se ESP8266 - Raspberry Pi style header version
depau
21.6 × 20 mm40 parts4LCERN-OHL-S-2.011ESP32
TRacket sensor
CivicTechTO
44 × 31 mm17 parts2LNo license11ESP32
ESP32-S3-Platform
WhirlingBits
97.5 × 90.6 mm176 parts4LMIT10ESP32
Aether
nasheed-x
100 × 60 mm167 parts6LNo license10ESP32
IndiaNavi
theBrutzler
111.7 × 137 mm101 parts4LNo license10ESP32
ESP32 16
computergeek1507
142.1 × 90.8 mm91 parts2LCERN-OHL-1.210ESP32
HexGateway
gblach
50 × 48 mm83 parts2LNo license10ESP32
Redroid go
aseoista
70 × 95 mm80 parts2LGPL-3.010ESP32
Obsidian Boa
silvioviscuso
35.6 × 17.8 mm71 parts4LNo license10ESP32
CAN-to-WiFi-Converter-Dongle-
ampnics
47.5 × 71.5 mm68 parts2LNo license10ESP32
Hardware v2
rmingon
40 × 78 mm54 parts2LNo license10
Browse boards by part
AMS1117-3.3 899USBLC6-2SC6 763RP2040 566W25Q128JVS 345AP2112K-3.3 273TL072 269TL074 250ESP32-S3-WROOM-1 229CH340C 221L7805 208Pico 19274HC595 185USBLC6-2P6 174LM358 16874LS04 160SRV05-4 158AP2112K-3.3TRG1 154ESP32-WROOM-32 15374LS245 14474LS138 138W25Q128JVSIQ 135Arduino_Nano_v3.x 13474LS00 133TP4056 130