3,461 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
(OLD) Flight Computer V1
colin-skinner
57.4 × 68.3 mm92 parts2LNo license0ESP32
Pdb
robotique-udes
96.5 × 97.9 mm92 parts4LMIT0ESP32
WeatherStation
ppusapati
100 × 80 mm91 parts4LNo license0ESP32
12vhpwr standard module
nathanfraske
58 × 80 mm90 parts4LApache-2.00ESP32
ProPrj Driver Board to share 2026-08-01
BarbourSmith
62.9 × 106.5 mm89 parts4LNo license0ESP32
ESP32-GATEWAY Rev G
guydmi
50.8 × 62.2 mm89 parts2LNo license0ESP32
Zone syntax test
gokcesena53
90 × 55 mm89 parts4LMIT0ESP32
Ledian support board
aleclearmind
88.7 × 55.6 mm88 parts2LNo license0ESP32
Motor Controller
pestvillian
89 × 74 mm88 parts2LNo license0ESP32
Haptic controller copy
rrzhang139
80.5 × 93.5 mm88 parts2LNo license0ESP32
Dispenador AguaESP32
EmersonEE
117.2 × 147.8 mm87 parts2LNo license0ESP32
Weather IoT
klinkon-electronics
80 × 80 mm86 parts2LNo license0ESP32
CARVanta Sentinel v2
dhruv1859
100 × 100 mm86 parts6LApache-2.00ESP32
Preamp Board
colektamu
154.4 × 73.8 mm86 parts2LNo license0ESP32
Stepper mouse-2025a
daisuke-ym
85 × 114 mm85 parts2LNo license0ESP32
IDM-RoomSensor-ESP-B-ES5-MODULAR
Xerolux
130 × 100 mm84 parts4LCERN-OHL-S-2.00ESP32
Tutorial03-ESP32-IoT-4-layer
D76X
88 × 55.8 mm83 parts4LNo license0ESP32
Menelaos v2
acastles91
99.5 × 81 mm82 parts2LNo license0ESP32
Nescart fc Rev A-FC
Keitark
90 × 66.8 mm80 parts6LMIT0ESP32
Pcm5102a mux board
cbaurtx
100 × 50 mm80 parts4LCERN-OHL-W-2.00ESP32
OzSec2025-ESP32
OzSecICT
88.6 × 92.6 mm77 parts2LNo license0ESP32
EWS RevG
jhbryan0817-del
91 × 124 mm76 parts4LNo license0ESP32
Smart Smoker
dwynnychuk
90 × 45 mm75 parts4LNo license0ESP32
Drone updated
nikhilChandra-coder
47.6 × 46 mm75 parts2LNo license0ESP32
FPCB
Kiya86
50 × 70 mm74 parts2LNo license0ESP32
Esp32-NaziBeforeStiching
NaizDis
37.1 × 68.9 mm73 parts2LNo license0ESP32
Before candidate promotion
PNT2110
79.8 × 79.8 mm72 parts2LNo license0ESP32
Mni drone
harris8099
102.4 × 102.4 mm72 parts2LNo license0ESP32
Meshtastic v0-rounded
luthfai
71 × 46 mm71 parts2LNo license0ESP32
HoloCade Universal Shield
scifiuiguy
118 × 84.5 mm71 parts2LNo license0ESP32
LBEAST Universal Shield
scifiuiguy
118 × 84.5 mm71 parts2LMIT0ESP32
Ricardo-BlackBoxNEW
icl-rocketry
49.9 × 46.6 mm69 parts4LNo license0ESP32
Final ProjectOLD
NikhilMSeb
206.4 × 121.9 mm69 parts2LNo license0ESP32
Base routed
Galm007
66 × 100 mm69 parts4LMIT0ESP32
ESP 32 Battle 4h
samcwitte
51.9 × 108.5 mm68 parts4LMIT0ESP32
Prototype-3
mylife-home
100 × 100 mm68 parts2LGPL-3.00
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175