2,825 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.
ESP32Esp32Tap - ESP32-S3 Precor serial bus tap
scottmsilver
95 × 58 mm76 parts4LNo license2
ESP32MHCI-DMX
About-Time-Technologies
79 × 90 mm75 parts2LNo license2
ESP32PGR
Projeto-Guarda-Rios
67.5 × 44.4 mm75 parts4LMIT2
ESP32OpenSpritzer-V2
MaximeZimmermann
200 × 100 mm75 parts2LGPL-3.02
ESP32Sonar
QuickRecon
74.9 × 47 mm74 parts2LMIT2
ESP32Ws uc06
wildsystems
105 × 90 mm74 parts2LCERN-OHL-P-2.02
ESP32CAN4VSCP Frankfurt Eth.
grodansparadis
42.1 × 72 mm71 parts4LCERN-OHL-1.22
ESP32Unni smartification c6
lk-ek
46 × 32 mm71 parts4LGPL-3.02
ESP32Co2-Sensor-Hardware
twam
45 × 65 mm69 parts2LNo license2
ESP322023 control
HrishikeshMRao
226.7 × 159.3 mm68 parts2LNo license2
ESP32Smart-Air-Filter-Project
ZanzyTHEbar
25.4 × 58.9 mm67 partsNo license2
ESP32MicroPad
JonasLindinger
89.5 × 96.8 mm67 parts4LMIT2
ESP32Hvac emulator
mkannanidris
24 × 55.4 mm66 parts4LNo license2
ESP32ControllerTHT
deltaphi
260.4 × 132.1 mm64 parts2LGPL-3.02
ESP32OpenRX-Mono
OpenDrone-hw
10 × 17.3 mm61 parts6LCERN-OHL-S-2.02
ESP32Capsicum
hutscape
70 × 55 mm61 parts2LNo license2
ESP32Remote controller
remmaTech12
49.6 × 101 mm61 parts2LMIT2
ESP32Mini-AI-Camera-Module
bartsil
25 × 25 mm60 parts4LApache-2.02
ESP32Multical eye
slimcdk
38.5 × 39.6 mm59 parts4LMIT2
ESP32Dough133
chl33
69.9 × 44.5 mm59 parts4LMIT2
ESP32OpenTRV-ESP
mpiraux
45 × 53 mm58 parts4LCERN-OHL-P-2.02
ESP32CC14
BadgePiratesLLC
129.5 × 103.5 mm58 parts2LMIT2
ESP32RCM-Hardware-BYTE
RCMgames
31.8 × 31.8 mm57 parts4LMIT2
ESP32TheSchaetzler
theBrutzler
56.5 × 21.5 mm56 parts2LNo license2
ESP32Hardware-TUDCTF2025
Emway79
49.5 × 57.7 mm56 parts2LCC-BY-SA-4.02
ESP32Ti-99-keyboard
JonVogel
73.5 × 90.3 mm55 parts2LMIT2
ESP32TUe-CBL-Circular-Electronics
bgb-0
45.3 × 40.1 mm54 parts4LCERN-OHL-P-2.02
ESP32Garden133
71.1 × 39.4 mm54 parts4LMIT2
ESP32RGB-LED-and-High-Dencity-CCT-Controller
MbFredys
88.2 × 70.2 mm53 parts2LCERN-OHL-W-2.02
ESP32ESPDrive
Ehryk
44 × 64 mm53 parts4LBSD-3-Clause2
ESP32G0dzilla vs
gowenrw
146 × 153.6 mm52 parts2LMIT2
ESP32Project Skyfall
Melih2123
55.3 × 42.3 mm51 parts4LNo license2
ESP32Esp32s3-plant monitor
MuffinByteLabs
62.5 × 44.5 mm51 parts4LCERN-OHL-P-2.02
ESP32RC Car Main Onboard
cjg-1
147.3 × 78.1 mm51 parts4LNo license2
ESP32Dc load
Fyfar
166.4 × 70.3 mm50 parts2LNo license2
ESP32Shard
Ender878
48.8 × 46.3 mm50 parts4LMIT2
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152