3,497 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
Simple carrier board (CP2104)
martinroger
76 × 56 mm9 parts2LMIT22ESP32
8 Channel Sensor Hub
sufst
58.5 × 57.5 mm96 parts4LGPL-3.019ESP32
Mbira
collaborative-music-lab
108 × 50 mm33 parts2LNo license19ESP32
Espctl
Matir
46 × 42 mm29 parts2LBSD-2-Clause18ESP32
Lora node esp32
Christophe45
48.3 × 88.9 mm22 parts2LNo license14ESP32
LAN-Module-WROOM32-Compatible
jorticus
18 × 26 mm57 parts2LCERN-OHL-S-2.08ESP32
ESP32-C3-MINI-1
74th
20.3 × 46.4 mm22 parts2LMIT8ESP32
MinKame
sPyOpenSource
48.8 × 40.1 mm15 parts2LMIT8ESP32
Pixle LED
hackclub
84.3 × 97.1 mm146 parts2LNo license7ESP32
NeOClock
fthiebolt
200 × 80 mm43 parts2LNo license5ESP32
QRE MiniBoards
bismarx-v1
90 × 11.1 mm7 parts2LNo license5ESP32
SensactUp4
klaus-liebler
70 × 70 mm145 parts2LApache-2.04ESP32
Audio board for ESP32 module
KomplexKapharnaum
99 × 109 mm26 parts2LMIT4ESP32
WROOM32 Compute
Manuvr
24.8 × 31.7 mm15 parts4LNo license4ESP32
ESP32-T7S3-MultiFunction
RobertPHeller
99.1 × 125.7 mm116 parts2LCC-BY-4.03ESP32
BrailleCellDevelopementBoard
Charmander542
55.5 × 34 mm47 parts4LNo license3ESP32
SAPPHIRE
GemsErasmusPlus
90 × 40 mm36 parts2LCC-BY-SA-4.03ESP32
R7
ekremturanfirat
100 × 90 mm109 parts4LCERN-OHL-S-2.02ESP32
R7
odtu
100 × 90 mm109 parts4LCERN-OHL-S-2.02ESP32
ESP32 PCB LAYOUT AJEET
rompasaurus
98 × 55.5 mm81 parts4LNo license2ESP32
C3P0 Controller V1.1
greghulette
151.2 × 82.9 mm43 parts4LNo license2ESP32
Coaster
evansj
120 × 120 mm275 parts2LGPL-3.01ESP32
Aqp moda XBus
aquarius-plus
141 × 89.5 mm181 parts2LMIT1ESP32
ESP32-WROOM-32E + CC1101 Multiband
bdini13
90 × 36 mm105 parts4LCustom license1ESP32
QRET 25-26 SRAD Hybrid Upper Control Module
Queens-Rocket-Engineering-Team
69.5 × 62.6 mm99 parts4LNo license1ESP32
CastleBox Pro
zeankundev
50 × 33 mm73 parts6LNo license1ESP32
IR Japan prot2
Tellurnoid
100 × 100 mm66 parts2LNo license1ESP32
DRILLTEAMYMchanges
ICRS
120 × 93 mm64 parts2LNo license1ESP32
Board r3.turbocase
knewter
102.7 × 91.4 mm53 parts6LNo license1ESP32
C33S-manager
machadoleonardo94
65 × 43 mm40 parts2LNo license1ESP32
DC ESP32 Motor Board CAN
williamthayer
29.8 × 46.2 mm39 parts2LNo license1ESP32
WiFi KeyMouse
74th
20 × 42.4 mm26 parts2LMIT1ESP32
ESP32-Uno-Board v2
halherta
68.8 × 53.3 mm23 parts2LNo license1ESP32
V2-4 piece modular vertical
manyetox
25 × 27.1 mm23 parts4LCC-BY-NC-4.01ESP32
Speakeasy panel 3x3
W-Floyd
127 × 149 mm17 parts2LNo license1ESP32
Pong
Pegoku
165 × 100 mm13 parts2LNo license1
Browse boards by part
AMS1117-3.3 1296USBLC6-2SC6 1062RP2040 736W25Q128JVS 452AP2112K-3.3 410TL072 347ESP32-S3-WROOM-1 329TL074 309L7805 292CH340C 29174HC595 272USBLC6-2P6 261Pico 259LM358 238AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 205Arduino_Nano_v3.x 204LM7805_TO220 20274LS245 184SRV05-4 18074LS138 17674LS08 17574LS32 175