4 open source boards using the PCA9535PW,118

Real designs built with the PCA9535PW,118, 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 PCA9535PW,118 in open source designs

The gallery holds 4 open source boards using the PCA9535PW,118 from 1 GitHub repository; a typical one measures about 263.4 × 48.5 mm and carries around 341 components.

100% use four copper layers or more, and 100% carry an open source license.

The most starred is Partial Drawer Controller v1 hotfix by Robast-GmbH.

Microcontrollers on boards using the PCA9535PW,118

PCA9535PW,118: common questions

Where can I find a PCA9535PW,118 reference design?

Each of the 4 boards on this page is a real design using the PCA9535PW,118. 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 PCA9535PW,118 use?

Most are built on ESP32 (4).

How big is a typical board using the PCA9535PW,118?

The median is 263.4 × 48.5 mm, and 0% are two-layer designs.

What is the most popular open source board using the PCA9535PW,118?

By GitHub stars, Partial Drawer Controller v1 hotfix by Robast-GmbH, with 1 stars.

Can I simulate one of these boards using the PCA9535PW,118 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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