4 layers16.9 × 119.4 mm
ESP32 boards
12,337 boards12,337 open-source ESP32 boards from 8,888 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 84 × 56 mm and most often 2 copper layers (75 %). The parts their repositories use most are the AMS1117-3.3, ESP32-S3-WROOM-1-N8, USBLC6-2SC6, ESP32-WROOM-32 and AP2112K-3.3.
Parts they use most
- 2 layers85 × 115 mm
OSO BOOK B1
joeycastillo/The-Open-Book
For details on how to build, test and use Open Book, I've made documentation available here.
76 parts8.1kCC-BY-SA-4.0 - 4 layers36 × 50.2 mm
Racer
StuckAtPrototype/Racer
These are structured into their own files. I could have used submodules, but decided against it.
83 parts3.8kApache-2.0 - 4 layers95 × 55.5 mm
EinkPDA keyboard
TalismanDesign/PocketMage_PDA
An E-Ink PDA device using the ESP32 S3.
137 parts2kApache-2.0 - 4 layers50 × 30 mm
Picodvi
Fr4nkFletcher/ESP32-Marauder-Cheap-Yellow-Display
ESP32Marauder Cheap Yellow Display
55 parts1.8kMIT - 4 layers85 × 56 mm
- 2 layers55 × 80 mm
Board esp32 v2
sudomesh/disaster-radio
A (paused) work-in-progress long-range, low-bandwidth wireless disaster recovery mesh network powered by the sun.
101 parts1.1k - 2 layers90.5 × 50 mm
Main control board
jamro/tiny-engineer
A small desktop robot that brings an AI coding assistant to life, physically acting out when it reads files, thinks, writes code, and finishes work.
42 parts1.1k - 4 layers95 × 95 mm
Cube motherboard
willem-pennings/balancing-cube
A cube that balances itself in a corner or edge using reaction wheels
52 parts1.1kGPL-3.0 - 2 layers40.5 × 58 mm
Initial v
tenderlove/initial-v
It's a BMW shifter converted to a Bluetooth Keyboard that you use with Vim
30 parts1kApache-2.0 - 2 layers72 × 42 mm
NRF24 jammer
W0rthlessS0ul/nRF24_jammer
The nRF24 jammer is a powerful tool that requires an ESP32 and configurable numbers of NRF24 modules to assemble.
51 parts1kMIT - 2 layers134 × 88 mm
Tulipcc
shorepine/tulipcc
The Tulip Creative Computer and AMYboard - portable Python synthesizers
103 parts978 - 2 layers299 × 82.5 mm
PixelWave
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
663 parts915 - 2 layers24.1 × 36.2 mm
Esp32miniBT
asterics/esp32_mouse_keyboard
ESP32 implementation for HID over GATT Keyboard and Mouse (Bluetooth Low Energy). Including serial API for external modules (similar to Adafruit EZKey HID)
28 parts911GPL-3.0 - 4 layers81.2 × 96.6 mm
- 4 layers78 × 59 mm
- 4 layers21 × 51 mm
Easyduino RP2040
Hanqaqa/Easyduino
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
65 parts755CERN-OHL-P-2.0 - 4 layers94 × 50.8 mm
- 2 layers40 × 20 mm
ESP8266
windowsair/wireless-esp8266-dap
CMSIS-DAP compatible wireless debugger for ESP8266/ESP32/ESP32C3/ESP32S3. Optional 40MHz SPI acceleration, etc. 适配多种ESP芯片的无线调试器
39 parts690MIT - 4 layers74.5 × 70.3 mm
Nest mini v2-drop in pcb
iMike78/nest-mini-drop-in-pcb
Drop-in PCB replacement for the Google Nest Mini v2 with ESP32-S3, ESP32-P4 and optional ESP32-C6. Inspired by Onju Voice and Home Assistant Voice PE.
229 parts628CERN-OHL-S-2.0 - 2 layers94 × 80 mm
ESP32-li ion cell monitor pan
pcbreflux/espressif
all espressif stuff will committed here
588 parts608GPL-3.0 - 2 layers60 × 111.3 mm
Silkscreen pcb
iandchasse/silkscreen-pcb
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.
189 parts589CERN-OHL-S-2.0 - 2 layers103.8 × 50 mm
Galagino pcb set
harbaum/galagino
A Galaga, Pac-Man and Donkey Kong arcade emulator for the ESP32
26 parts558 - 2 layers34 × 109.9 mm
Questions
Where can I find open-source ESP32 boards?
This page lists 12,337, from 8,888 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
What parts are most common on ESP32 boards?
The AMS1117-3.3, ESP32-S3-WROOM-1-N8, USBLC6-2SC6, ESP32-WROOM-32 and AP2112K-3.3 appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
How big is a typical ESP32 board?
The median is 84 × 56 mm, most often with 2 copper layers (75 %).