2 open source boards using the PCA9548APW

Real designs built with the PCA9548APW, 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 PCA9548APW in open source designs

The gallery holds 2 open source boards using the PCA9548APW from 2 GitHub repositories; a typical one measures about 196 × 88.9 mm and carries around 195 components.

50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is 4ch-RF-FE by JohnnyGOX17.

Microcontrollers on boards using the PCA9548APW

What boards using the PCA9548APW are built for

PCA9548APW: common questions

Where can I find a PCA9548APW reference design?

Each of the 2 boards on this page is a real design using the PCA9548APW. 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 PCA9548APW use?

Most are built on AVR/Arduino (1).

How big is a typical board using the PCA9548APW?

The median is 196 × 88.9 mm, and 50% are two-layer designs.

What is the most popular open source board using the PCA9548APW?

By GitHub stars, 4ch-RF-FE by JohnnyGOX17, with 5 stars.

Can I simulate one of these boards using the PCA9548APW 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.

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