6 open source boards using the SPX3819M5-L

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

The gallery holds 6 open source boards using the SPX3819M5-L from 4 GitHub repositories; a typical one measures about 74.2 × 65 mm and carries around 57 components.

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

The most starred is Sdmux4 by hnz1102.

Microcontrollers on boards using the SPX3819M5-L

What boards using the SPX3819M5-L are built for

SPX3819M5-L: common questions

Where can I find a SPX3819M5-L reference design?

Each of the 6 boards on this page is a real design using the SPX3819M5-L. 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-L use?

Most are built on STM32 (2), AVR/Arduino (1) and ESP32 (1).

How big is a typical board using the SPX3819M5-L?

The median is 74.2 × 65 mm, and 100% are two-layer designs.

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

By GitHub stars, Sdmux4 by hnz1102, with 15 stars.

Can I simulate one of these boards using the SPX3819M5-L 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