2 open source boards using the 4MB Flash
Real designs built with the 4MB Flash, 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.
Arm controller single v1.1
UofA-SPEAR
100 × 50 mm51 parts2LNo license3
Sensor
Periksson1
56.8 × 13 mm20 parts2LNo license0
The 4MB Flash in open source designs
The gallery holds 2 open source boards using the 4MB Flash from 2 GitHub repositories; a typical one measures about 78.4 × 31.5 mm and carries around 36 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Arm controller single v1.1 by UofA-SPEAR.
4MB Flash: common questions
Where can I find a 4MB Flash reference design?
Each of the 2 boards on this page is a real design using the 4MB Flash. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the 4MB Flash?
The median is 78.4 × 31.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the 4MB Flash?
By GitHub stars, Arm controller single v1.1 by UofA-SPEAR, with 3 stars.
Can I simulate one of these boards using the 4MB Flash 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.