3 open source boards using the REF3033

Real designs built with the REF3033, 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 REF3033 in open source designs

The gallery holds 3 open source boards using the REF3033 from 3 GitHub repositories; a typical one measures about 118 × 82.5 mm and carries around 215 components.

100% use four copper layers or more, and 33% carry an open source license.

The most starred is Proteus by mck1117.

Microcontrollers on boards using the REF3033

What boards using the REF3033 are built for

REF3033: common questions

Where can I find a REF3033 reference design?

Each of the 3 boards on this page is a real design using the REF3033. 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 REF3033 use?

Most are built on STM32 (3).

How big is a typical board using the REF3033?

The median is 118 × 82.5 mm, and 0% are two-layer designs.

What is the most popular open source board using the REF3033?

By GitHub stars, Proteus by mck1117, with 50 stars.

Can I simulate one of these boards using the REF3033 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