1 open source board using the PCAL9538ABSHP
Real designs built with the PCAL9538ABSHP, 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.
The PCAL9538ABSHP in open source designs
The gallery holds 1 open source boards using the PCAL9538ABSHP from 1 GitHub repository; a typical one measures about 41 × 61.9 mm and carries around 208 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Open running watch hw by fuad1502.
Microcontrollers on boards using the PCAL9538ABSHP
What boards using the PCAL9538ABSHP are built for
PCAL9538ABSHP: common questions
Where can I find a PCAL9538ABSHP reference design?
Each of the 1 boards on this page is a real design using the PCAL9538ABSHP. 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 PCAL9538ABSHP use?
Most are built on STM32 (1).
How big is a typical board using the PCAL9538ABSHP?
The median is 41 × 61.9 mm, and 0% are two-layer designs.
What is the most popular open source board using the PCAL9538ABSHP?
By GitHub stars, Open running watch hw by fuad1502, with 5 stars.
Can I simulate one of these boards using the PCAL9538ABSHP 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.