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.
ESP32ESP32-Eink
Outdatedcandy92
59.2 × 29.2 mm81 parts4LCERN-OHL-W-2.00
ESP32Mainboard
KavyanshKhaitan2
209.9 × 122.9 mm81 parts2LNo license0
ESP32Hw thingcell
GuilleGonzzalez
32.5 × 67 mm81 parts4LNo license0
ESP32Orc
aramder
95 × 82 mm81 parts2LCustom license0
ESP32WormControl-Relay15x5t15-ControlBoard
makerspacelt
84 × 41 mm80 parts4LCERN-OHL-S-2.00
ESP32Spotify led matrix
austindriggs
192 × 264 mm80 parts2LNo license0
ESP32ESP32-IoT-Sensor-Hub-Manufacturing-Ready-
Asaf66
79.5 × 61.4 mm80 parts4LNo license0
ESP32Neo
IstratieStefan
119.1 × 121 mm80 parts2LMIT0
ESP32Esp32-sensor board
marwantm
99.6 × 55.9 mm80 parts4LNo license0
ESP32Ssreg6
burgrp
48 × 86 mm79 parts2LNo license0
ESP32Iron node
enkhbold470
90 × 66 mm79 parts4LCERN-OHL-S-2.00
ESP32Remote omnidirection droid v0.1
eloicote
120 × 103.9 mm79 parts2LGPL-3.00
ESP32SabidosReceiver
JorgeBeserra
76.6 × 91.7 mm78 parts2LNo license0
ESP32OakBridge MkI
HighCarlSagan
91.9 × 72 mm78 parts2LCustom license0
ESP32ESP32-Multi-Sensor
ashfaque-ur-rahman
90.1 × 54.7 mm78 parts4LNo license0
ESP32Weather station project
laith73
95 × 75 mm78 parts4LMIT0
ESP32Weather station
benjisu03
84.8 × 67 mm77 parts4LNo license0
ESP32Terasaki V.1
Kiya86
140.5 × 58.6 mm76 parts4LNo license0
ESP32Hydroponics reservoir controller
bookofthefuture
100 × 100 mm76 parts2LNo license0
ESP32Airquality
MorgenWebDigital
45 × 95 mm76 parts2LCustom license0
ESP32Sensorless Coreless motor ESC SimpleFOC
Sp1kys
39 × 40 mm76 parts4LMIT0
ESP32Lite wing drone
Omern187
100 × 100 mm76 parts2LNo license0
ESP32Smart home
vishal007-hacker
200 × 100 mm76 parts2LMIT0
ESP32Dc33 floridaman
badgelife
85.5 × 85.7 mm76 parts2LNo license0
ESP32LiteWingV2.5C-without jst
nikhilChandra-coder
100 × 100 mm76 parts2LNo license0
ESP32Canary
stoatworks-labs
100 × 81 mm76 parts4LCERN-OHL-S-2.00
ESP32Wmc sensor proto
gfschwengle
85.3 × 48.3 mm76 parts4LNo license0
ESP32Esp32-energy meter
kbssrikar7
160 × 110 mm76 parts2LNo license0
ESP32Kennedy Rodr guez Electiva 2025 C2
KennedyRH
107 × 87.7 mm75 parts4LNo license0
ESP32ESP-Audio-Processor
hito-ren
49.4 × 49.9 mm75 parts4LNo license0
ESP32BalancerREF
natehorst240-sketch
60 × 55.1 mm75 parts4LNo license0
ESP32Macro keyboard
drfhaust
80 × 100 mm74 parts2LNo license0
ESP32Daily mirror
drewhirschi
100 × 100 mm74 parts4LNo license0
ESP32Hotplate
Keyaan-07
60 × 45 mm74 parts4LMIT0
ESP32Meshtastic v0
luthfai
71 × 46 mm74 parts2LNo license0
ESP32SENTSOR-ESP32WR32UE
GigaOhms
35.6 × 35.6 mm74 parts4LNo 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