1 open source board using the MCP23017_I2C4_0X21
Real designs built with the MCP23017_I2C4_0X21, 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.
skylar-slideshowsThe MCP23017_I2C4_0X21 in open source designs
The gallery holds 1 open source boards using the MCP23017_I2C4_0X21 from 1 GitHub repository; a typical one measures about 146 × 380 mm and carries around 924 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Bucket controls by skylar-slideshows.
MCP23017_I2C4_0X21: common questions
Where can I find a MCP23017_I2C4_0X21 reference design?
Each of the 1 boards on this page is a real design using the MCP23017_I2C4_0X21. 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_I2C4_0X21?
The median is 146 × 380 mm, and 0% are two-layer designs.
What is the most popular open source board using the MCP23017_I2C4_0X21?
By GitHub stars, Bucket controls by skylar-slideshows, with 3 stars.
Can I simulate one of these boards using the MCP23017_I2C4_0X21 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.