3 open source boards using the MCP23017_SS
Real designs built with the MCP23017_SS, 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.
TestBoard20
alpha-137-036
37.5 × 87.6 mm25 parts2LApache-2.00
Zynth encoder power display fan
zynthian
65 × 56 mm34 parts2LNo license154
TestBoard
37.5 × 87.6 mm19 parts2LApache-2.00
The MCP23017_SS in open source designs
The gallery holds 3 open source boards using the MCP23017_SS from 2 GitHub repositories; a typical one measures about 37.5 × 87.6 mm and carries around 25 components.
100% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Zynth encoder power display fan by zynthian.
What boards using the MCP23017_SS are built for
MCP23017_SS: common questions
Where can I find a MCP23017_SS reference design?
Each of the 3 boards on this page is a real design using the MCP23017_SS. 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_SS?
The median is 37.5 × 87.6 mm, and 100% are two-layer designs.
What is the most popular open source board using the MCP23017_SS?
By GitHub stars, Zynth encoder power display fan by zynthian, with 154 stars.
Can I simulate one of these boards using the MCP23017_SS 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.