3,217 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.
ESP32Astra board
verIdyia
60 × 40 mm53 parts2LNo license0
ESP32Metrodisplay
vuktacic
99.2 × 52.8 mm53 parts2LMIT0
ESP32Smart nrp makerspace
itsebuka
54 × 100 mm53 parts4LMIT0
ESP32InSomnia
kaorii-ako
100 × 80 mm53 parts2LNo license0
ESP32Xiao led module-
n2048-creative-technology
44 × 21 mm52 parts2LNo license0
ESP32Internet radio
Amagami45
97.5 × 97.5 mm52 parts2LAGPL-3.00
ESP32Chroma badge
wisdom-km
91 × 84 mm52 parts2LCustom license0
ESP32Mre hw motronic
ksmola
175 × 129 mm51 parts2LNo license0
ESP32TX 50MHz 1W
ne9n
232.3 × 186.9 mm51 parts2LNo license0
ESP32Claude ir
njdancer
92 × 44 mm51 parts2LNo license0
ESP32Trackball
mornepousse
52 × 72.1 mm51 parts2LNo license0
ESP32Esp32-bluetooth erm accel dongle faulty
manhoosbilli1
23.3 × 28.4 mm50 parts4LNo license0
ESP32KiCad ProjB
liyakeselman
166 × 166 mm50 parts2LCC-BY-NC-4.00
ESP32Notahawk
bimmui
115.9 × 61.5 mm50 parts2LNo license0
ESP32Proj kicad esp32 energy consumption
rdalla
54 × 38 mm50 parts2LNo license0
ESP32Keychu
dialgorithm
144.5 × 87.5 mm50 parts2LNo license0
ESP32Controllab
dev-campusfab
61.8 × 70.9 mm50 parts2LNo license0
ESP32Drishtikon
Debanx3
58.5 × 38.8 mm50 parts4LMIT0
ESP32Tix clock
connorslade
139 × 40 mm50 parts2LNo license0
ESP32Goofy ahh epaper watch
haohaohaoyan
66 × 36 mm50 parts2LNo license0
ESP32Daronjli dongle
45.2 × 29.7 mm50 parts4LNo license0
ESP32Steer32
jpt1729
29 × 62.2 mm49 parts2LNo license0
ESP32Race tracker
jonaschramm
56.1 × 65.5 mm49 parts4LNo license0
ESP32AirQualityHoboken
JokerIsMyBae
63.3 × 41.7 mm49 parts2LNo license0
ESP32PiezotesterV2.1
JakubJasiejko
119.3 × 97.4 mm49 parts2LMIT0
ESP32Rubber-Ducky
ishantmahatopro
33 × 90.3 mm49 parts2LNo license0
ESP32Microcontroller Schematics
AlexFinns
79.4 × 70 mm49 parts2LNo license0
ESP32Openmotorbridge front node
schmidtmt
82 × 50 mm49 parts2LNo license0
ESP32PROYECTO COMPLETO MOLLI
mollilla
89.5 × 84.9 mm49 parts2LNo license0
ESP32Arcade
RishitJain-dev
95.5 × 72.5 mm48 parts2LNo license0
ESP32Matrix6
FaBoAI
40.6 × 61 mm48 parts2LNo license0
ESP32Smove r2-main
okbrainhq
25 × 30 mm48 parts4LMIT0
ESP32Purify concentrator
AndreasNosal
100 × 100 mm48 parts4LGPL-3.00
ESP32Esphome fan controller
mikelawrence
25 × 42.5 mm48 parts2LCERN-OHL-P-2.00
ESP32ESP32-S3 Module
sneakylizard123-4
30 × 73 mm48 parts4LNo license0
ESP32Piezzo
ilkercosar
80 × 80 mm48 parts2LNo license0
Browse boards by part
AMS1117-3.3 1196USBLC6-2SC6 983RP2040 699W25Q128JVS 421AP2112K-3.3 376TL072 339TL074 307ESP32-S3-WROOM-1 304CH340C 274L7805 271Pico 25174HC595 248USBLC6-2P6 248LM358 228AP2112K-3.3TRG1 205Arduino_Nano_v3.x 19774LS04 193LM7805_TO220 185ESP32-WROOM-32 18274LS245 171SRV05-4 169W25Q128JVSIQ 16974LS138 16274LS32 161