1 open source board using the MCP2221A-I/ST

Real designs built with the MCP2221A-I/ST, 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 MCP2221A-I/ST in open source designs

The gallery holds 1 open source boards using the MCP2221A-I/ST from 1 GitHub repository; a typical one measures about 40 × 110 mm and carries around 80 components.

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

The most starred is Fv1 module by niektb.

What boards using the MCP2221A-I/ST are built for

MCP2221A-I/ST: common questions

Where can I find a MCP2221A-I/ST reference design?

Each of the 1 boards on this page is a real design using the MCP2221A-I/ST. 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 MCP2221A-I/ST?

The median is 40 × 110 mm, and 100% are two-layer designs.

What is the most popular open source board using the MCP2221A-I/ST?

By GitHub stars, Fv1 module by niektb, with 34 stars.

Can I simulate one of these boards using the MCP2221A-I/ST 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