1 open source board using the cheap_microSD
Real designs built with the cheap_microSD, 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 cheap_microSD in open source designs
The gallery holds 1 open source boards using the cheap_microSD from 1 GitHub repository; a typical one measures about 45 × 28 mm and carries around 13 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is PUMBA-Keyboard by sam-was-here.
What boards using the cheap_microSD are built for
cheap_microSD: common questions
Where can I find a cheap_microSD reference design?
Each of the 1 boards on this page is a real design using the cheap_microSD. 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 cheap_microSD?
The median is 45 × 28 mm, and 100% are two-layer designs.
What is the most popular open source board using the cheap_microSD?
By GitHub stars, PUMBA-Keyboard by sam-was-here, with 4 stars.
Can I simulate one of these boards using the cheap_microSD 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.