2 open source boards using the MCP23008-XML

Real designs built with the MCP23008-XML, 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 MCP23008-XML in open source designs

The gallery holds 2 open source boards using the MCP23008-XML from 1 GitHub repository; a typical one measures about 70 × 45 mm and carries around 46 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is Locks by marmbrus.

MCP23008-XML: common questions

Where can I find a MCP23008-XML reference design?

Each of the 2 boards on this page is a real design using the MCP23008-XML. 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 MCP23008-XML?

The median is 70 × 45 mm, and 0% are two-layer designs.

What is the most popular open source board using the MCP23008-XML?

By GitHub stars, Locks by marmbrus, with 0 stars.

Can I simulate one of these boards using the MCP23008-XML 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