1 open source board using the XIAO-S3-Plus
Real designs built with the XIAO-S3-Plus, 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.
The XIAO-S3-Plus in open source designs
The gallery holds 1 open source boards using the XIAO-S3-Plus from 1 GitHub repository; a typical one measures about 71.1 × 168.4 mm and carries around 115 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Meshtonic h4m v2 by Josephrp.
Microcontrollers on boards using the XIAO-S3-Plus
What boards using the XIAO-S3-Plus are built for
XIAO-S3-Plus: common questions
Where can I find a XIAO-S3-Plus reference design?
Each of the 1 boards on this page is a real design using the XIAO-S3-Plus. 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 XIAO-S3-Plus use?
Most are built on ESP32 (1).
How big is a typical board using the XIAO-S3-Plus?
The median is 71.1 × 168.4 mm, and 0% are two-layer designs.
What is the most popular open source board using the XIAO-S3-Plus?
By GitHub stars, Meshtonic h4m v2 by Josephrp, with 12 stars.
Can I simulate one of these boards using the XIAO-S3-Plus 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.