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.
ESP32Samplooler stack bottom
willbearfruits
90 × 64 mm15 parts2LGPL-3.00
ESP32Main Board B2023
Falcon-Mauricio
68 × 55 mm14 parts2LNo license0
ESP32Envinode
aneeshlingala
62.2 × 62.2 mm14 parts2LNo license0
ESP32Hidden Bone Conduction Headphones
jrydin01
32 × 45 mm14 parts2LCC0-1.00
ESP32LED Device
PJalv
114.6 × 80 mm14 parts4LNo license0
ESP32Esp cc dimmer
flaviut
68.3 × 52 mm13 parts2LNo license0
ESP32ProtoFlow Tutorial
Karma7272-cmd
62 × 53 mm13 parts2LNo license0
ESP32Led tube
nichtrami
26.3 × 59 mm13 parts2LApache-2.00
ESP32Placa1
LEOSProyecdodegardo
66 × 61 mm12 parts2LNo license0
ESP32PlacaPrueba
TomasOsP
92.4 × 64.2 mm12 parts2LCC-BY-4.00
ESP32Esp32c3 panell
daidai100
92 × 99 mm12 parts2LMIT0
ESP32Mouse
tyrityri23-lgtm
47.5 × 50 mm12 parts2LNo license0
ESP32Self Balancing Bot
Shantu-2580
120 × 75 mm11 parts2LNo license0
ESP32Main ctrl esp32 servo
Spectating101
80 × 50 mm11 parts2LMIT0
ESP32PCB MainBoard
Oberson-Antoine
75.8 × 60.4 mm10 parts2LNo license0
ESP32Carrier
ArsenShana
100 × 78 mm8 parts2LNo license0
ESP32Front
MattSzymonski
148 × 81 mm7 parts2LNo license0
ESP32M2 ESP32S3
ADVecu
22 × 38 mm7 parts4LNo license0
ESP32Front
hexan86
148 × 81 mm7 parts2LMIT0
ESP32Front
grinchdubs
148 × 81 mm7 parts2LNo license0
ESP32ESP32 Board
danilocoletto
82 × 65 mm6 parts2LCC0-1.00
ESP32Rfid attendance
LeafCodes
100 × 80 mm5 parts2LNo license0
ESP32WifeSignal
ariemeir
153.5 × 73 mm5 parts2LNo license0- schematic only · 81 partsESP32
ReefVolt SensorBuddy
blueacro
81 parts4LCERN-OHL-P-2.00 - schematic only · 72 partsESP32
Kicad
goog-yaml
72 parts2LNo license0 
ESP32Esp32 minimal
atopile
36.2 × 26.8 mm20 parts2LMIT4.0k
ESP32DIYBMS ESP32 Controller
stuartpittaway
122.5 × 87.6 mm90 parts2LCC-BY-NC-4.01.1k
ESP32Kv4p HT
VanceVagell
81.2 × 96.6 mm70 parts4LGPL-3.0814
ESP32Easyduino ESP32S3
Hanqaqa
25.9 × 63.9 mm35 parts4LCERN-OHL-P-2.0746
ESP32ESP32-bat monitor latch
pcbreflux
33 × 50 mm29 parts2LGPL-3.0608
ESP32RatGDO-OpenSource-D1Mini-ESP32
Kaldek
51.8 × 63.4 mm12 parts2LMIT506
ESP32ESP32-PoE Rev L1
OLIMEX
28 × 80 mm131 parts4LApache-2.0407
ESP32ESP32-GATEWAY Rev F
50.8 × 62.2 mm89 parts2LApache-2.0320
ESP32ESP32-EVB
75.2 × 74.7 mm157 parts2LApache-2.0285
ESP32DiamondGeezer
QuantumVillage
101 × 97.4 mm32 parts2LAGPL-3.0197
ESP32Mdb slave esp32s3
nodestark
39 × 40 mm44 parts2LMIT173
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