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
ESP32-C3-DevKit-RUST-1
swayerloren
22.9 × 63.5 mm48 parts2LMIT8ESP32
ESP32-H2-MINI-1
74th
50.3 × 60.4 mm46 parts2LMIT8ESP32
Elegoo centaury carbon-Filament-Movement-Sensor
Sohcahtoaii
58 × 32 mm45 parts2LGPL-3.08ESP32
HOPPVALS-MRF-01
evanpurkhiser
105 × 21 mm39 parts2LNo license8ESP32
Esptemp8c
gcormier
56.6 × 57.7 mm38 parts2LNo license8ESP32
Wifi rfid uhf reader
OpenLaundry
50 × 50 mm23 parts2LNo license8ESP32
Meteo station
alicjamusial
110 × 90 mm23 parts2LCC-BY-SA-4.08ESP32
Smart plants breakout rev1
vektorious
48.3 × 48.3 mm23 parts2LMIT8ESP32
ESP32-Camera
UnsignedArduino
94 × 114 mm17 parts2LNo license8ESP32
Ei O T
mayermakes
44.6 × 105.4 mm14 parts2LGPL-3.08ESP32
Pixel Dust
hackclub
136.9 × 148.5 mm402 parts2LNo license7ESP32
Finland live train map
HekiNav
110 × 220 mm326 parts2LMIT7ESP32
PCB-Modular-Multi-Protocol-Hub
MbFredys
79.7 × 63.1 mm208 parts4LCERN-OHL-W-2.07ESP32
EL6170 Pro Max Plus
jsjsjsjsjsjsjson
128 × 70.5 mm159 parts2LNo license7ESP32
Psu ext hardware
PSU-Ext-Org
100 × 50 mm110 parts4LCERN-OHL-S-2.07ESP32
Sbc allwinner F1C200s
vd-rd
60 × 44 mm105 parts4LNo license7ESP32
Bittyaxe
BeeEvolved
55.5 × 66.9 mm85 parts4LCERN-OHL-S-2.07ESP32
ESp32-DEVKIT-DATALOGGER
Zektopic
262.2 × 139.3 mm84 parts2LNo license7ESP32
Mem esp
fread
134.6 × 49.5 mm70 parts2LNo license7ESP32
WLED-Controller
LostInCompilation
100 × 100 mm63 parts2LNo license7ESP32
PCBmain
MagnusLab
112 × 48.8 mm63 parts2LGPL-3.07ESP32
Slider synth
udu3324
94.6 × 25 mm49 parts2LGPL-3.07ESP32
Modbus RTU mirror side board
galopago
52 × 40 mm38 parts2LCC-BY-4.07ESP32
Bluetooth nes advantage
cajunpanda
78 × 36 mm36 parts2LMIT7ESP32
Mlehaptics
lemonforest
37.3 × 27.8 mm29 parts2LGPL-3.07ESP32
IndegoRover
MS71
172 × 230 mm28 parts2LNo license7ESP32
Esp32stack
asukiaaa
3.2 × 3.2 mm27 parts2LNo license7ESP32
V0 4-Scale Module
MacNite
60 × 90 mm26 parts2LMIT7ESP32
Edgedriver
brainsmoke
82.8 × 70.7 mm26 parts2LNo license7ESP32
Camera clicker
tenderlove
28 × 95 mm26 parts2LApache-2.07ESP32
GyroCube
Pedro-51
73.5 × 52.1 mm23 parts2LNo license7ESP32
ESP32 Dev Board
ProZSolutions
50 × 35 mm13 parts2LGPL-3.07ESP32
Eumesmo 24V 16xIn/16xOut/1-Wire Module
thermseekr
128 × 67.8 mm320 parts4LCC-BY-NC-4.06ESP32
Vandal
blinken
147 × 92 mm213 parts2LGPL-3.06ESP32
Black-Flipper
Broccoliux
142.1 × 143 mm206 parts4LNo license6ESP32
ChrisBox
TUDA-MUST
78 × 46.3 mm177 parts4LCC-BY-4.06
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