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.
Sdmux4
hnz1102
68.3 × 57.7 mm115 parts2LMIT15
ESP32Temp logger
50 × 70 mm52 parts2LNo license5
STM32Den v3
makizusi
98 × 98 mm57 parts2LNo license0
Sdcdmuxemmc
68.3 × 57.8 mm107 parts2LMIT15
STM32DM v3
98 × 98 mm57 parts2LNo license0
AVR/ArduinoMidi laser
usr-ein
80 × 60 mm22 parts2LGPL-3.010
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.