2 open source boards using the TCA6424ARGJR

Real designs built with the TCA6424ARGJR, 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 TCA6424ARGJR in open source designs

The gallery holds 2 open source boards using the TCA6424ARGJR from 2 GitHub repositories; a typical one measures about 101.1 × 90.2 mm and carries around 171 components.

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

The most starred is Pmod i2c24io by fm4dd.

Microcontrollers on boards using the TCA6424ARGJR

What boards using the TCA6424ARGJR are built for

TCA6424ARGJR: common questions

Where can I find a TCA6424ARGJR reference design?

Each of the 2 boards on this page is a real design using the TCA6424ARGJR. 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 TCA6424ARGJR use?

Most are built on Microchip SAM (1).

How big is a typical board using the TCA6424ARGJR?

The median is 101.1 × 90.2 mm, and 50% are two-layer designs.

What is the most popular open source board using the TCA6424ARGJR?

By GitHub stars, Pmod i2c24io by fm4dd, with 6 stars.

Can I simulate one of these boards using the TCA6424ARGJR 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