1 open source board using the 28SOM
Real designs built with the 28SOM, 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 28SOM in open source designs
The gallery holds 1 open source boards using the 28SOM from 1 GitHub repository; a typical one measures about 25 × 25 mm and carries around 23 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is CircuitBrains Basic v1 2 by neubauek.
Microcontrollers on boards using the 28SOM
28SOM: common questions
Where can I find a 28SOM reference design?
Each of the 1 boards on this page is a real design using the 28SOM. 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 28SOM use?
Most are built on Microchip SAM (1).
How big is a typical board using the 28SOM?
The median is 25 × 25 mm, and 100% are two-layer designs.
What is the most popular open source board using the 28SOM?
By GitHub stars, CircuitBrains Basic v1 2 by neubauek, with 50 stars.
Can I simulate one of these boards using the 28SOM 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.