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.
ESP32Custom-ESP32-Dev-Board
Ghous-Ali
65.2 × 20.8 mm47 parts4LMIT1
ESP32PCB
Pegoku
70 × 104.5 mm46 parts2LGPL-3.01
ESP32SnakeTank
vpolda
80.8 × 37.1 mm46 parts4LNo license1
ESP32Geist
ru3iks
80 × 80 mm46 parts2LMIT1
ESP32Lux
Erox-02
94 × 28 mm46 parts4LGPL-3.01
ESP32Esp32-Code
osmnabyram
78.5 × 20.1 mm45 parts2LNo license1
ESP32ESP32S3-DEVKIT-MINI
Zektopic
25.4 × 68.6 mm45 parts2LNo license1
ESP32ESP32Marauder
aflat0o0n
78.5 × 20.1 mm45 parts2LMIT1
ESP32Projet elec wifi marauder esp32-wroom-32-custom
Dowan35
78.5 × 20.1 mm45 parts2LNo license1
ESP32Marauder csi StickC Plus2
devedale
78.5 × 20.1 mm45 parts2LMIT1
ESP32PressLog
bansalsaksham
117 × 81.5 mm45 parts2LNo license1
ESP32KiCad8 ESP32S3 DevModule wroom-1 DevelopementBoard
FrWA14
36.6 × 57.1 mm44 parts2LNo license1
ESP32SpeakerSystem
Chill-Sam
100 × 76 mm44 parts2LNo license1
ESP32ENV Sensor - Variant A (Compact)
marcelpetrick
30 × 34 mm43 parts4LGPL-3.01
ESP32Psycho badge
gowenrw
152.4 × 101.6 mm43 parts2LMIT1
ESP32O-hareAir
Will946
53.1 × 57.7 mm43 parts2LMIT1
ESP32CUSTOM-ESP32-C3-MINI
sasukeop108
25.2 × 50.8 mm42 parts2LMIT1
ESP32Customer-Microcontroller-PCB-Board
Jonathan00022
77.5 × 77 mm42 parts2LUnlicense1
ESP32PCB ESP32
maticas-tech-sas
35.4 × 70.6 mm42 parts2LNo license1
ESP32BirdNest
VorosEgyes
100 × 100 mm42 parts2LMIT1
ESP32MiniRobots
Kmshanley
26.5 × 57.4 mm42 parts4LNo license1
ESP32CincyStreetcarTracker
rgw3d
50.8 × 76.2 mm41 parts2LGPL-3.01
ESP32Demo board v2
aranya-project
68 × 42 mm41 parts2LNo license1
ESP32Tbogg-Sensor-Package
UofC-GNCTR-2024
52 × 67 mm40 parts2LMIT1
ESP32Edge detector
itstoomuchbutter
43 × 20 mm40 parts2LNo license1
ESP32Esp32steto
VibrasticLab
96.3 × 48.5 mm40 parts2LNo license1
ESP32Eis capstone
stevfu
102 × 45 mm39 parts2LMIT1
ESP32Open telegraph
chouhanindustries
48 × 65.5 mm39 parts2LCERN-OHL-S-2.01
ESP32DigiCar
kjsugi77
157 × 42 mm38 parts2LBSD-3-Clause1
ESP32Kogger UART WiFi Bridge
koggertech
20 × 30 mm37 parts4LMIT1
ESP32ACPI
Snt8
60 × 50 mm37 parts2LNo license1
ESP32PintApple
camielverdult
40 × 40 mm36 parts2LNo license1
ESP32ESP32-Mini-Dev-Board
divyansh404-sudo
67 × 58 mm36 parts2LMIT1
ESP32Microgrid-Home-Energy-Monitor
dish-glitch
130.2 × 72.9 mm36 parts2LMIT1
ESP32SlimeVR board 2-5W
Skaut0071
61 × 50 mm36 parts2LCERN-OHL-P-2.01
ESP32Room133
chl33
47.6 × 39.4 mm36 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