2 open source boards using the MCP23017x-x-SS
Real designs built with the MCP23017x-x-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.
ESP32Black-Flipper
Broccoliux
142.1 × 143 mm206 parts4LNo license6
Nordic nRFCute-Cat-Split-Keeb
adonutartist
352.5 × 100 mm216 parts2LNo license1
The MCP23017x-x-SS in open source designs
The gallery holds 2 open source boards using the MCP23017x-x-SS from 2 GitHub repositories; a typical one measures about 247.3 × 121.5 mm and carries around 211 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Black-Flipper by Broccoliux.
Microcontrollers on boards using the MCP23017x-x-SS
What boards using the MCP23017x-x-SS are built for
MCP23017x-x-SS: common questions
Where can I find a MCP23017x-x-SS reference design?
Each of the 2 boards on this page is a real design using the MCP23017x-x-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.
Which microcontrollers do boards using the MCP23017x-x-SS use?
Most are built on ESP32 (1) and Nordic nRF (1).
How big is a typical board using the MCP23017x-x-SS?
The median is 247.3 × 121.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the MCP23017x-x-SS?
By GitHub stars, Black-Flipper by Broccoliux, with 6 stars.
Can I simulate one of these boards using the MCP23017x-x-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.