4 open source boards using the ESP32-S3-WROOM
Real designs built with the ESP32-S3-WROOM, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
- schematic only · 141 partsESP32
MP3-Gotchi v2
Artisfera
141 partsAGPL-3.00 
ESP32Vm129-cpu
mirdej
53.1 × 113.2 mm95 parts4LNo license23
ESP32DIAMOND
GemsErasmusPlus
90 × 40 mm46 parts2LCC-BY-SA-4.03
ESP32SAPPHIRE
90 × 40 mm36 parts2LCC-BY-SA-4.03
The ESP32-S3-WROOM in open source designs
The gallery holds 4 open source boards using the ESP32-S3-WROOM from 3 GitHub repositories; a typical one measures about 90 × 40 mm and carries around 71 components.
67% are two-layer designs, the rest use four layers or more, and 75% carry an open source license.
The most starred is Vm129-cpu by mirdej.
Microcontrollers on boards using the ESP32-S3-WROOM
What boards using the ESP32-S3-WROOM are built for
ESP32-S3-WROOM: common questions
Where can I find a ESP32-S3-WROOM reference design?
Each of the 4 boards on this page is a real design using the ESP32-S3-WROOM. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the ESP32-S3-WROOM use?
Most are built on ESP32 (4).
How big is a typical board using the ESP32-S3-WROOM?
The median is 90 × 40 mm, and 67% are two-layer designs.
What is the most popular open source board using the ESP32-S3-WROOM?
By GitHub stars, Vm129-cpu by mirdej, with 23 stars.
Can I simulate one of these boards using the ESP32-S3-WROOM before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.