6 open source boards using the PCA9306DCTR

Real designs built with the PCA9306DCTR, 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 PCA9306DCTR in open source designs

The gallery holds 6 open source boards using the PCA9306DCTR from 4 GitHub repositories; a typical one measures about 80 × 47.5 mm and carries around 25 components.

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

The most starred is Barebones by nzevh.

Microcontrollers on boards using the PCA9306DCTR

What boards using the PCA9306DCTR are built for

PCA9306DCTR: common questions

Where can I find a PCA9306DCTR reference design?

Each of the 6 boards on this page is a real design using the PCA9306DCTR. 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 PCA9306DCTR use?

Most are built on FPGA (1) and STM32 (1).

How big is a typical board using the PCA9306DCTR?

The median is 80 × 47.5 mm, and 50% are two-layer designs.

What is the most popular open source board using the PCA9306DCTR?

By GitHub stars, Barebones by nzevh, with 19 stars.

Can I simulate one of these boards using the PCA9306DCTR 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