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.
ESP32
Iot alfa
javierlopezfraile
50.1 × 61 mm40 parts2LNo license0ESP32
ESP32S3 Transmitter
ANSHUMANDOCX
30.2 × 40 mm39 parts2LNo license0ESP32
Iris-Project
aayu0-0
87.9 × 36.8 mm39 parts2LNo license0ESP32
Iris-Intern
aayu0-0
87.9 × 36.8 mm39 parts2LNo license0ESP32
ESP32S3 Snifar
jtsuka
95 × 70 mm39 parts2LNo license0ESP32
Solar wifi weather station v3.3.5
3ddruck12
86.2 × 100 mm39 parts2LCC-BY-NC-4.00ESP32
Keychain tris
darshg321
40.7 × 33.6 mm39 parts2LNo license0ESP32
Rover cam hat
dark-Phoenix2077
61.1 × 43 mm39 parts4LNo license0ESP32
E36-kline onboard
IgnacioPardo
90 × 50 mm39 parts2LNo license0ESP32
Autofeedermod
wabolabs
56 × 54 mm39 parts4LCERN-OHL-W-2.00ESP32
Geiger
KrzysztofMathiak
117 × 74 mm38 parts2LNo license0ESP32
ESP32 BUCK WLED NO BOARD OLD
lepetidozo
109.3 × 71.4 mm38 parts4LNo license0ESP32
Outpost split flap esp32
astra-the-boop
149.2 × 122.6 mm38 parts2LMIT0ESP32
Suspension accel
meyerAurelius
20.6 × 74 mm38 parts4LNo license0ESP32
TankSync tx
gargsrishtii
100 × 100 mm38 parts2LCERN-OHL-P-2.00ESP32
120V or gate
flaviut
100 × 100 mm37 parts2LNo license0ESP32
AetherLink
FBIopeningUPP
27 × 43 mm37 parts4LNo license0ESP32
ESP32-Controller
Prajesh-Nair
152 × 104.5 mm37 parts2LNo license0ESP32
J-Deck
Quadcoach
152 × 104.5 mm37 parts2LNo license0ESP32
Chessler
vuktacic
100 × 41 mm37 parts2LMIT0ESP32
ESP32-modules
digitalforger73
80.5 × 28.2 mm37 parts4LCustom license0ESP32
Phyto pulse
jayis1
80 × 50 mm37 parts4LNo license0ESP32
LongCat
nabeellagi
49 × 119.8 mm37 parts4LNo license0ESP32
Kbd bt adapter
GuyOnWifi
130 × 24.4 mm37 parts4LNo license0ESP32
Cloudboard rev1
goog-yaml
69.5 × 63 mm37 parts6LNo license0ESP32
Esp32c3 controller
1999AZZAR
85 × 55 mm37 parts2LMIT0ESP32
ESP-USB
Lumethra
20.1 × 62.5 mm36 parts2LNo license0ESP32
Esp32-s3
n2048-creative-technology
70 × 44.7 mm36 parts2LMIT0ESP32
Dawn dock
rwrife
135 × 95 mm36 parts2LNo license0ESP32
Pl60c dmx
tsmiltonAgents
80 × 54 mm36 parts2LNo license0ESP32
Bench
Amir-Vered
85 × 45 mm36 parts2LCERN-OHL-P-2.00ESP32
Embeddster
alheir
117.4 × 63 mm36 parts2LMIT0ESP32
Autohealer
sarpharaj-09
101.6 × 78.8 mm36 parts2LNo license0ESP32
AN ESP32 S3
laforestlabs
188.1 × 58.2 mm36 parts2LNo license0ESP32
Amigo main
Ethan2502
50 × 50 mm35 parts2LNo license0ESP32
Bloop box core
bloop-box
65 × 44 mm35 parts4LBSD-2-Clause0
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