2 open source boards using the xiao

Real designs built with the xiao, 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 in open source designs

The gallery holds 2 open source boards using the xiao from 2 GitHub repositories; a typical one measures about 126.9 × 61.5 mm and carries around 141 components.

50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is AnothaOne by StrawberryTurtle.

Microcontrollers on boards using the xiao

What boards using the xiao are built for

xiao: common questions

Where can I find a xiao reference design?

Each of the 2 boards on this page is a real design using the xiao. 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 use?

Most are built on Nordic nRF (1) and RP2040/RP2350 (1).

How big is a typical board using the xiao?

The median is 126.9 × 61.5 mm, and 50% are two-layer designs.

What is the most popular open source board using the xiao?

By GitHub stars, AnothaOne by StrawberryTurtle, with 8 stars.

Can I simulate one of these boards using the xiao 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.

Browse boards by part