2 open source boards using the TCA9534APWR

Real designs built with the TCA9534APWR, 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 TCA9534APWR in open source designs

The gallery holds 2 open source boards using the TCA9534APWR from 2 GitHub repositories; a typical one measures about 122.3 × 70.8 mm and carries around 152 components.

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

The most starred is Electronics-Design-Exploiteers-Hacker-Pager by exploiteers.

Microcontrollers on boards using the TCA9534APWR

What boards using the TCA9534APWR are built for

TCA9534APWR: common questions

Where can I find a TCA9534APWR reference design?

Each of the 2 boards on this page is a real design using the TCA9534APWR. 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 TCA9534APWR use?

Most are built on ESP32 (1).

How big is a typical board using the TCA9534APWR?

The median is 122.3 × 70.8 mm, and 50% are two-layer designs.

What is the most popular open source board using the TCA9534APWR?

By GitHub stars, Electronics-Design-Exploiteers-Hacker-Pager by exploiteers, with 26 stars.

Can I simulate one of these boards using the TCA9534APWR 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.

Browse boards by part