5 open source boards using the SPX3819M5

Real designs built with the SPX3819M5, 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 SPX3819M5 in open source designs

The gallery holds 5 open source boards using the SPX3819M5 from 3 GitHub repositories; a typical one measures about 42 × 50 mm and carries around 119 components.

60% use four copper layers or more, and 100% carry an open source license.

The most starred is OpenDeck r3.1.2 by shanteacontrols.

Microcontrollers on boards using the SPX3819M5

What boards using the SPX3819M5 are built for

SPX3819M5: common questions

Where can I find a SPX3819M5 reference design?

Each of the 5 boards on this page is a real design using the SPX3819M5. 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 SPX3819M5 use?

Most are built on STM32 (3) and RP2040/RP2350 (1).

How big is a typical board using the SPX3819M5?

The median is 42 × 50 mm, and 40% are two-layer designs.

What is the most popular open source board using the SPX3819M5?

By GitHub stars, OpenDeck r3.1.2 by shanteacontrols, with 956 stars.

Can I simulate one of these boards using the SPX3819M5 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