1 open source board using the MCP23017
Real designs built with the MCP23017, 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 MCP23017 in open source designs
The gallery holds 1 open source boards using the MCP23017 from 1 GitHub repository; a typical one measures about 177.8 × 177.8 mm and carries around 259 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is MainPowerBoard by ParadigmHyperloop.
MCP23017: common questions
Where can I find a MCP23017 reference design?
Each of the 1 boards on this page is a real design using the MCP23017. 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 MCP23017?
The median is 177.8 × 177.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the MCP23017?
By GitHub stars, MainPowerBoard by ParadigmHyperloop, with 11 stars.
Can I simulate one of these boards using the MCP23017 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.