2 open source boards using the MCU-ESP32-S3
Real designs built with the MCU-ESP32-S3, 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.
ESP32XIAO ESP32S3 Plus V1.0 241025
OpenKNX
17.8 × 21.1 mm70 parts6LNo license1
ESP32XIAO ESP32S3 Plus V1.1 250724
Josephrp
17.8 × 21.1 mm70 parts6LCustom license12
The MCU-ESP32-S3 in open source designs
The gallery holds 2 open source boards using the MCU-ESP32-S3 from 2 GitHub repositories; a typical one measures about 17.8 × 21.1 mm and carries around 70 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is XIAO ESP32S3 Plus V1.1 250724 by Josephrp.
Parts used alongside the MCU-ESP32-S3
Microcontrollers on boards using the MCU-ESP32-S3
What boards using the MCU-ESP32-S3 are built for
MCU-ESP32-S3: common questions
Where can I find a MCU-ESP32-S3 reference design?
Each of the 2 boards on this page is a real design using the MCU-ESP32-S3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the MCU-ESP32-S3?
The PY25Q128HA-DFH-IR, SGM40567-4.2XG/TR, SGM6029CYG/TR and XIAO-HALF-HOLE-23P appear in the most repositories here.
Which microcontrollers do boards using the MCU-ESP32-S3 use?
Most are built on ESP32 (2).
How big is a typical board using the MCU-ESP32-S3?
The median is 17.8 × 21.1 mm, and 0% are two-layer designs.
What is the most popular open source board using the MCU-ESP32-S3?
By GitHub stars, XIAO ESP32S3 Plus V1.1 250724 by Josephrp, with 12 stars.
Can I simulate one of these boards using the MCU-ESP32-S3 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.