3 open source boards using the PCA9544APW
Real designs built with the PCA9544APW, 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.
MAXI030
aslak3
239.4 × 165.7 mm197 parts4LGPL-2.038
STM32Sinthinator
phenax
100.9 × 144.5 mm53 parts2LNo license1
Spreadout
239.4 × 165.7 mm190 parts4LGPL-2.038
The PCA9544APW in open source designs
The gallery holds 3 open source boards using the PCA9544APW from 2 GitHub repositories; a typical one measures about 239.4 × 165.7 mm and carries around 190 components.
67% use four copper layers or more, and 67% carry an open source license.
The most starred is MAXI030 by aslak3.
Microcontrollers on boards using the PCA9544APW
What boards using the PCA9544APW are built for
PCA9544APW: common questions
Where can I find a PCA9544APW reference design?
Each of the 3 boards on this page is a real design using the PCA9544APW. 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 PCA9544APW use?
Most are built on STM32 (1).
How big is a typical board using the PCA9544APW?
The median is 239.4 × 165.7 mm, and 33% are two-layer designs.
What is the most popular open source board using the PCA9544APW?
By GitHub stars, MAXI030 by aslak3, with 38 stars.
Can I simulate one of these boards using the PCA9544APW 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.