1 open source board using the PCF8574ADW
Real designs built with the PCF8574ADW, 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.
myriadrfThe PCF8574ADW in open source designs
The gallery holds 1 open source boards using the PCF8574ADW from 1 GitHub repository; a typical one measures about 202.5 × 50 mm and carries around 33 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is CONIO-A by myriadrf.
PCF8574ADW: common questions
Where can I find a PCF8574ADW reference design?
Each of the 1 boards on this page is a real design using the PCF8574ADW. 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 PCF8574ADW?
The median is 202.5 × 50 mm, and 100% are two-layer designs.
What is the most popular open source board using the PCF8574ADW?
By GitHub stars, CONIO-A by myriadrf, with 2 stars.
Can I simulate one of these boards using the PCF8574ADW 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.