3,090 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.
ESP32SMHome UniversalRound ESP32 C3 Mini
abel-msk
48 × 45.6 mm58 parts2LNo license1
ESP32Aeonlabs-Home-Automation-Smart-EMF-Shield-Curtain for-Windows and-Balconies
aeonSolutions
59.6 × 23.5 mm57 parts2LCC0-1.01
ESP32OrphBeatPad
Axe-1st
112.7 × 121.4 mm57 parts2LNo license1
ESP32ClearBell V0.2
akoerner-dev
110 × 60 mm57 parts4LMIT1
ESP32Robotics-Stepper-Controller
Jyst7
95.3 × 84.7 mm57 parts2LMIT1
ESP32Mia ou
antoine-prrn
50 × 22 mm56 parts4LNo license1
ESP32AttentioLight-1 Mainboard1
engemil
50 × 50 mm56 parts4LCERN-OHL-P-2.01
ESP32Pocket lightning detector
Matyas604
99.7 × 35 mm56 parts2LGPL-3.01
ESP32Flipper Zero Wifi Module
aaakum4
80 × 40 mm56 parts4LGPL-3.01
ESP32KiCad RTM Adapterboard v2 2
PeterDirnhofer
100 × 100 mm56 parts2LNo license1
ESP32Repositor Automático V8 (Primer Final)
Pierini-Franco
80.2 × 59.8 mm56 parts2LNo license1
ESP32Single Phase AC Energy Monitoring ESP32+ATM90+EmonLib
jithinsisaac
67.8 × 67.8 mm55 parts2LGPL-3.01
ESP32Full Scratch Drone
Haruki-Ayukawa
40 × 36 mm55 parts4LMIT1
ESP32Boathub
behringer24
134.6 × 91.4 mm54 parts2LNo license1
ESP32Mood-Display
70.2 × 70.2 mm54 parts2LNo license1
ESP32Light sw controller
VladimirV01
61.2 × 67.3 mm53 parts2LNo license1
ESP32BLUE-ME ESP32 hard
facundosala
61 × 117.2 mm53 parts2LNo license1
ESP32Pet filter
ZanzyTHEbar
110 × 80 mm52 parts2LNo license1
ESP32LSwarm-Anchor
DerpyDoggo11
94.5 × 31 mm52 parts4LNo license1
ESP32Garage133
chl33
97.8 × 39.4 mm52 parts4LMIT1
ESP32PCB
SIMCA-USI
60.7 × 60.7 mm51 parts2LNo license1
ESP32Electropulse
Shehroz30
50 × 50 mm51 parts4LMIT1
ESP32LSwarm-Drone-Launcher
65 × 30 mm51 parts4LNo license1
ESP32Esp32 datapad
sayjionix
80 × 150 mm51 parts2LGPL-3.01
ESP32StreamerBasic
alantrundle
108 × 60.9 mm51 parts2LNo license1
ESP32ESP32 S3 CAM
HexSense-MIT
17.5 × 30.5 mm50 parts4LNo license1
ESP32Esp32-midi processor
andymann
108 × 97.4 mm50 parts2LNo license1
ESP32ESP32-IoT-Board
ollieelliot
23.9 × 27.2 mm50 parts4LNo license1
ESP32ReactionGame
Pegoku
253 × 44 mm49 parts2LNo license1
ESP32Environment-Monitor
Dynix7
59.5 × 40 mm49 parts2LMIT1
ESP32DroneHardware
GiovanniRaseraF
19.5 × 23.5 mm49 parts4LGPL-3.01
ESP32Motor master
PaulBailey-1
47 × 55.5 mm48 parts2LNo license1
ESP32ADLSC
atoomnetmarc
137.2 × 61 mm48 parts2LApache-2.01
ESP32OpenAlarm
Ultikynnys
85 × 72.5 mm48 parts2LMIT1
ESP32ECE412 after printing updates
NathanTruong0930
112.7 × 52.4 mm47 parts2LGPL-3.01
ESP32Devotchi
hussamkoman
45 × 50 mm47 parts4LMIT1
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