2,782 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.
ESP32Sesto-Bot
edic-nus
65 × 100 mm24 parts2LMIT3
ESP32ESP32-Faikout-CostOptimize
Phiumi
70 × 58 mm23 parts4LGPL-3.03
ESP32Esp32-pcb bitraf
blurpy
25.4 × 55.3 mm23 parts2LMIT3
ESP32ESPFanController
Qeteshpony
36.5 × 56 mm23 parts2LBSD-2-Clause3
ESP32Milight hub
usimd
30.2 × 19.8 mm22 parts2LCERN-OHL-S-2.03
ESP32Omnidirectional manipulator ros2
Xtalism
86 × 78.2 mm16 parts2LGPL-3.03
ESP32Esp32-wroom shield
fadushin
34.6 × 30.3 mm15 parts2LNo license3
ESP32Spectrum one
currenari-lab
170 × 57.5 mm15 parts2LCC-BY-4.03
ESP32Watch cleaner
DavidJ-Saving-Time
97.5 × 69 mm14 parts2LMIT3
ESP32Eja intelligent buoy a electronics
leonardoward
54.9 × 141.7 mm11 parts2LApache-2.03
ESP32OpenSpool-AMS
RobThree
30.5 × 58.4 mm9 parts2LMIT3- schematic only · 21 partsESP32
AwesomeStudioPedal
tgd1975
21 partsMIT3 - schematic only · 7 partsESP32
ESP32-Garmin-Qautix5-Nautic-Sense.com
Sail-Tech
7 partsMIT3 - schematic only · 4 partsESP32
Smart compass
durki007
4 parts2LNo license3 
ESP32Slate113-mk1
xeno3dev
96.7 × 67.8 mm609 parts8LCC-BY-NC-4.02
ESP32CyberBadge
hspsh
112.5 × 41.5 mm567 parts2LNo license2
ESP32Panel
YDrip
227.8 × 132.5 mm345 parts4LCERN-OHL-W-2.02
ESP32SF 01 Compute Board
sandgum
128 × 128 mm332 parts4LNo license2
ESP32Ws2812-matrix
MTalon63
100 × 100 mm290 parts4LCustom license2
ESP32Pannel
cocobot
139.5 × 153 mm266 parts2LNo license2
ESP32Tubender
smvumbaco
352.3 × 159.3 mm252 parts4LNo license2
ESP32PocketLab Card V1
Jebroa774
85.6 × 54 mm250 parts4LNo license2
ESP32Soldered Inkplate 6PLUS
SolderedElectronics
144.4 × 107.8 mm242 parts2LTAPR-OHL-1.02
ESP32Autonomous-Garden-Management-System
GuzziFlipFlops
108 × 168 mm217 parts4LMIT2
ESP32P4hil
tannewt
81.3 × 61 mm206 parts4LNo license2
ESP32Nixie-Controller v2
DanielHeEGG
220 × 65 mm201 parts4LCC-BY-SA-4.02
ESP32PickleRick
icl-rocketry
100 × 37 mm196 parts6LMIT2
ESP32Mpair
marpi82
100 × 102 mm193 parts2LNo license2
ESP32Espressif ESP32 S3-CP-24 Developer Platform
rompasaurus
97.5 × 90.6 mm176 parts4LNo license2
ESP32Riskybirdv3
ucb-bar
58.3 × 58.3 mm172 parts4LNo license2
ESP32Bisque
BenSeverson
100 × 100 mm159 parts4LMIT2
ESP32ShrackThingy
bismarx-v1
230 × 100 mm153 parts2LNo license2
ESP32URC
spikonado
110 × 90 mm150 parts4LCERN-OHL-W-2.02
ESP32Aqm envcity hw
MateusMaruzka
100 × 100 mm132 parts2LNo license2
ESP32Homectrl v2
jeevan9s
64 × 70.5 mm127 parts4LNo license2
ESP32Pilot 6 axis
X-Lemon-X
171 × 83.9 mm125 parts2LMIT2
Browse boards by part
AMS1117-3.3 1052USBLC6-2SC6 844RP2040 613W25Q128JVS 390TL072 317AP2112K-3.3 312TL074 280ESP32-S3-WROOM-1 267CH340C 246L7805 228Pico 21974HC595 217USBLC6-2P6 203LM358 19674LS04 177AP2112K-3.3TRG1 174ESP32-WROOM-32 168SRV05-4 165Arduino_Nano_v3.x 162LM7805_TO220 15974LS245 15874LS138 153W25Q128JVSIQ 15374LS32 149