2 open source boards using the MCP2221AXML

Real designs built with the MCP2221AXML, 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 MCP2221AXML in open source designs

The gallery holds 2 open source boards using the MCP2221AXML from 2 GitHub repositories; a typical one measures about 62.1 × 48.6 mm and carries around 63 components.

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

The most starred is MicroSD-Switcher-Reader by will127534.

What boards using the MCP2221AXML are built for

MCP2221AXML: common questions

Where can I find a MCP2221AXML reference design?

Each of the 2 boards on this page is a real design using the MCP2221AXML. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

How big is a typical board using the MCP2221AXML?

The median is 62.1 × 48.6 mm, and 50% are two-layer designs.

What is the most popular open source board using the MCP2221AXML?

By GitHub stars, MicroSD-Switcher-Reader by will127534, with 24 stars.

Can I simulate one of these boards using the MCP2221AXML 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