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.
ESP32Moco
dstutman
34 × 34 mm48 parts2LNo license2
ESP32Main Board
Ensmasteel
200 × 100 mm48 parts2LNo license2
ESP32Atlas-S3-DevBoard
OmkarKnkr
27.4 × 65.2 mm47 parts4LNo license2
ESP32OpenRX-Lite
OpenDrone-hw
10 × 11.5 mm47 parts6LCERN-OHL-S-2.02
ESP32Mcp platform
Pclika
65 × 45 mm45 parts4LApache-2.02
ESP32Home weather station esp32
Norbixix
60 × 33.5 mm44 parts4LNo license2
ESP32HearingAid ESP
AveryLion03
90.8 × 58.2 mm44 parts2LNo license2
ESP3230a water heater controller
flaviut
85 × 56 mm42 parts2LCERN-OHL-S-2.02
ESP32Long range remote lora nrf wifi bluetooth
rmingon
100 × 100 mm42 parts2LCERN-OHL-S-2.02
ESP32Kiki player
alaotach
86 × 109.7 mm42 parts2LNo license2
ESP32Homething c6
landonr
37 × 130 mm40 parts2LNo license2
ESP32ESP32-Simple-Thermostat
jrtaylor71
133 × 89.5 mm40 parts2LNo license2
ESP32Esp32-c3-board bms
ieb
94.9 × 40.6 mm39 parts2LNo license2
ESP32PCB-SAMI-V2.0
Ezecarp36
80 × 34 mm38 parts2LNo license2
ESP32ULX4M-CM4-HAT
intergalaktik
65 × 56 mm37 parts4LGPL-3.02
ESP32LSW5-ESP32
mwdmwd
35 × 52 mm36 parts2LNo license2
ESP32Orologio eink
LucaBenzi
105.8 × 53.8 mm36 parts2LMIT2
ESP32ModularPowerSupply
Animal-Crate
9 × 25 mm35 parts2LAGPL-3.02
ESP32OpenAV
JIBSIL
70.3 × 53.9 mm35 parts2LMIT2
ESP32ESP32-Small-SRWLED
wszeto9
19.6 × 20.3 mm35 parts4LNo license2
ESP32Watto meter
esiealab
91.8 × 59.5 mm34 parts2LMIT2
ESP32VX-Solenoid-Engine
SunritHazra
120 × 80 mm33 parts2LNo license2
ESP32Mosaic x3
shashwtd
21 × 128 mm32 parts2LNo license2
ESP32ESP32-DevKitC3-Simple-Thermostat
133 × 89.5 mm32 parts4LNo license2
ESP32Hw
minddot
38.4 × 27.4 mm31 parts2LMIT2
ESP32Acw02 zb
Fabiancrg
53.5 × 33 mm30 parts2LCustom license2
ESP32MOSFEaTher
MartinWeigel
63.5 × 51.5 mm30 parts2LNo license2
ESP32Aegis hack the badge
dkuaegis
84 × 100 mm29 parts2LNo license2
ESP32Home-Automation by using esp32 WROOM32D-pcb-
Noraiz963
88.3 × 68.8 mm28 parts2LNo license2
ESP3230A Home Automation with ESP32
sujitkumar05-pcb
75.5 × 71.9 mm28 parts2LNo license2
ESP32ESP-32-Dev-Board
Fred98246
25.4 × 62.7 mm27 parts4LMIT2
ESP32Esp32-ble mouse remote
kayaked
50 × 200 mm26 parts2LMIT2
ESP32Lkf 4-button insert (front
slimcdk
36.2 × 40.6 mm25 parts2LNo license2
ESP32Esp32-tiny led controller
t3mschm2d
33.5 × 33.5 mm25 parts4LNo license2
ESP32DiseqC Controller
SatcomRadio
78 × 29 mm25 parts2LMIT2
ESP32ESP32-Dev-Kit-Clone
BrijModi
47 × 29.2 mm24 parts2LNo license2
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