1 open source board using the PCF8574ADWR
Real designs built with the PCF8574ADWR, 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.
liammchughThe PCF8574ADWR in open source designs
The gallery holds 1 open source boards using the PCF8574ADWR from 1 GitHub repository; a typical one measures about 131.4 × 99.7 mm and carries around 55 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is COFFEE MAKER by liammchugh.
Microcontrollers on boards using the PCF8574ADWR
PCF8574ADWR: common questions
Where can I find a PCF8574ADWR reference design?
Each of the 1 boards on this page is a real design using the PCF8574ADWR. 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 PCF8574ADWR use?
Most are built on ESP32 (1).
How big is a typical board using the PCF8574ADWR?
The median is 131.4 × 99.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the PCF8574ADWR?
By GitHub stars, COFFEE MAKER by liammchugh, with 0 stars.
Can I simulate one of these boards using the PCF8574ADWR 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.