1 open source board using the MCP23018-E/MJ
Real designs built with the MCP23018-E/MJ, 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.
SzybetThe MCP23018-E/MJ in open source designs
The gallery holds 1 open source boards using the MCP23018-E/MJ from 1 GitHub repository; a typical one measures about 33.8 × 38 mm and carries around 89 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Yatchy by Szybet.
Microcontrollers on boards using the MCP23018-E/MJ
What boards using the MCP23018-E/MJ are built for
MCP23018-E/MJ: common questions
Where can I find a MCP23018-E/MJ reference design?
Each of the 1 boards on this page is a real design using the MCP23018-E/MJ. 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 MCP23018-E/MJ use?
Most are built on ESP32 (1).
How big is a typical board using the MCP23018-E/MJ?
The median is 33.8 × 38 mm, and 0% are two-layer designs.
What is the most popular open source board using the MCP23018-E/MJ?
By GitHub stars, Yatchy by Szybet, with 180 stars.
Can I simulate one of these boards using the MCP23018-E/MJ 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.