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.
ESP32Buzzer
scottypres
140.7 × 74.9 mm26 parts2LNo license0
ESP32Assistant
emmanuelprakash177-gi
80.7 × 40.4 mm25 parts2LNo license0
ESP32Joker60 HUB
ZeshuLiu
99 × 25 mm24 parts2LMIT0
ESP32Leaf
n2048-creative-technology
151.6 × 151.5 mm24 parts2LMIT0
ESP32Aero-Hand-Open-Right
yxmhello
40.8 × 43 mm23 parts2LCustom license0
ESP32MACK10 Controller V1 Backup
joehanko
80 × 85.7 mm23 parts2LNo license0
ESP32Aero-Hand-Open-Right
ParticleWorld-CalvinXing
40.8 × 43 mm23 parts2LCustom license0
ESP32DormRadar TX
gancaokuai
70 × 42 mm23 parts2LCERN-OHL-W-2.00
ESP32Weather station-Main board
Matyas604
70 × 50.2 mm22 parts2LGPL-3.00
ESP32Reciever
Electrium-Mobility
38 × 26.8 mm22 parts2LNo license0
ESP32Lanzador de pelotas - Iván Barrientos - ELECTRÓNICA 2025
IvanBarrientos16
63.7 × 54 mm22 parts2LNo license0
ESP32Test dev1
aayu0-0
57.8 × 18.1 mm21 parts2LNo license0
ESP32RatGDO-OpenSource-D1Mini-ESP32
scottdube
62 × 89.7 mm21 parts2LMIT0
ESP32Arm Subsystem
lnpanini
110 × 110 mm20 parts2LNo license0
ESP32DropGenPCB FINAL
Katiekuehr
92.5 × 62.5 mm20 parts2LNo license0
ESP32FloodSensor
JakobThiessen
52.8 × 26.5 mm20 parts2LMIT0
ESP32Arc
darkom3ga
87 × 99.5 mm20 parts2LNo license0
ESP32Arm Subsystem
chuahengli
110 × 110 mm20 parts2LNo license0
ESP32Xmas orn
MRobertEvers
27.5 × 41.5 mm20 parts2LNo license0
ESP32Hydroponics tray controller
bookofthefuture
99.5 × 99.5 mm19 parts2LNo license0
ESP32Linefollower
Krzysiek-Mistrz
47.5 × 51 mm19 parts2LNo license0
ESP32PowerSupply
Dennis960
37.6 × 37.6 mm19 parts2LNo license0
ESP32BRD3
mFulmini
90 × 70 mm18 parts2LNo license0
ESP32CaiPad25 ESP32
Luminat3
118 × 88.4 mm18 parts2LNo license0
ESP32ESP8266
agkaminski
20.3 × 25.7 mm18 parts2LCC-BY-NC-4.00
ESP32ESP8266
20.3 × 25.7 mm18 parts2LCC-BY-NC-4.00
ESP32Urzadzenie badawcze V2
JakubJasiejko
91.4 × 71.7 mm17 parts2LMIT0
ESP32Kicad
jacksterb1234
74.3 × 54.6 mm17 parts2LNo license0
ESP32Remote
harshverma27
46.5 × 66 mm17 parts2LNo license0
ESP3250
mohit716
71.5 × 51.5 mm17 parts2LNo license0
ESP32Version1
meyerAurelius
60 × 57.8 mm16 parts4LNo license0
ESP32Panic button tiny
HenraL
38.2 × 38.3 mm16 parts2LMIT0
ESP32RLM
GryphonRacingFSAE
88.9 × 59.1 mm16 parts2LNo license0
ESP32Led blinker
AlAminAshik
37 × 49.3 mm16 parts2LNo license0
ESP32Payload
Daksh-Saksena
40 × 22.5 mm15 parts2LMIT0
ESP32Samplooler stack bottom
willbearfruits
90 × 64 mm15 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