3 open source boards using the MCP23S17_SS
Real designs built with the MCP23S17_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.
AVR/ArduinoBkm-10rlternative
skumlos
210.8 × 74.9 mm244 parts4LNo license15
STM32Bmcv
Bemeier
80 × 108 mm370 parts4LCC-BY-SA-4.07
AS2650 board
AvalonSemiconductors
96.9 × 67.9 mm76 parts4LApache-2.00
The MCP23S17_SS in open source designs
The gallery holds 3 open source boards using the MCP23S17_SS from 3 GitHub repositories; a typical one measures about 96.9 × 74.9 mm and carries around 244 components.
100% use four copper layers or more, and 67% carry an open source license.
The most starred is Bkm-10rlternative by skumlos.
Microcontrollers on boards using the MCP23S17_SS
What boards using the MCP23S17_SS are built for
MCP23S17_SS: common questions
Where can I find a MCP23S17_SS reference design?
Each of the 3 boards on this page is a real design using the MCP23S17_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 MCP23S17_SS use?
Most are built on AVR/Arduino (1) and STM32 (1).
How big is a typical board using the MCP23S17_SS?
The median is 96.9 × 74.9 mm, and 0% are two-layer designs.
What is the most popular open source board using the MCP23S17_SS?
By GitHub stars, Bkm-10rlternative by skumlos, with 15 stars.
Can I simulate one of these boards using the MCP23S17_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.