2,995 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.
ESP32Why2025
ranzbak
114.9 × 129.9 mm327 parts4LNo license1
ESP32ESP32S3 Audio Cam POE
jharvey
109.4 × 129.7 mm320 parts4LMIT1
ESP32Nixie
Synthron
240 × 70 mm311 parts4LNo license1
ESP32Benchpod
embeddedci-com
82 × 90 mm306 parts4LCERN-OHL-W-2.01
ESP32Ergon80
PetrouilFan
349 × 159 mm289 parts2LCC-BY-NC-4.01
ESP32PCB V3.1
Jonathan-0101
80 × 160 mm287 parts4LGPL-3.01
ESP32Corne Cherry
mornepousse
340.8 × 104.7 mm275 parts4LMIT1
ESP32SBMS120
kitspace
170 × 120 mm269 parts4LNo license1
ESP32UWB Module ESP IDF
victorstoica114
71 × 64 mm248 parts4LNo license1
ESP32Soldered Inkplate 6PLUS
SolderedElectronics
144.4 × 107.8 mm242 parts2LTAPR-OHL-1.01
ESP32BECom
rjsc
63.6 × 86 mm235 parts4LGPL-3.01
ESP32MeshDeck
ThePangel
90.8 × 121.7 mm234 parts4LNo license1
ESP32Nest mini v2-voice
marceldale
74.5 × 70.6 mm231 parts4LCERN-OHL-S-2.01
ESP32ESP32 LORA Chat
121.9 × 101.6 mm222 parts4LGPL-3.01
ESP32Aquarius plus
aquarius-plus
167 × 115 mm210 parts2LMIT1
ESP32Raven1106
EPSILON0-dev
86 × 56 mm209 parts4LNo license1
ESP32E badge
BYU-I-eBadge
131.5 × 83.5 mm207 parts2LMIT1
ESP32Clean room slave
trieuhuyduc
165 × 110 mm207 parts2LNo license1
ESP32HolyGrail
whbCool
157 × 73 mm195 parts6LNo license1
ESP32Hoerbaer
drachosaurus
76 × 88 mm195 parts4LNo license1
ESP32UltiCore-V1-PLC
paulmartinezcuenta
110 × 90 mm192 parts4LMIT1
ESP32Wooden Clock - main board
tibm
110 × 110 mm183 parts4LNo license1
ESP32SCAN
jjsprandel
153.3 × 53 mm181 parts6LCC-BY-NC-4.01
ESP32V1
manyetox
50 × 50 mm178 parts8LCC-BY-NC-4.01
ESP32Kicad pulse supply rev-B
adilet2109
127 × 96.5 mm176 parts4LNo license1
ESP32Back Panel
coastalwarming
225.6 × 150.6 mm174 parts2LNo license1
ESP32High-Performance-DAC-system
saketharjun12-boop
226.7 × 138.9 mm173 parts4LNo license1
ESP32WSPR-ease
alanmimms
99 × 64 mm171 parts4LMIT1
ESP32LCCTurnoutController
vsi5004
116 × 74.5 mm170 parts2LNo license1
ESP32Nexus.terminal
Ekam-wadhwa1
353 × 117 mm170 parts4LGPL-3.01
ESP32Temper
BennetLeff
164 × 234 mm164 parts6LCustom license1
ESP32Air filter controller
ademuri
41 × 149 mm162 parts4LNo license1
ESP32PCB V2
BhoumikAcharya
94.5 × 75.6 mm161 parts2LNo license1
ESP32CAN-HBC-S3
ViktorNfa
70 × 50 mm160 parts4LNo license1
ESP32OneroiV1
HomeOnDuna
50 × 75 mm160 parts4LNo license1
ESP32LV PCB
luftaquila
293.1 × 125.3 mm159 parts2LNo license1
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152