6 open source boards using the PRO-MICRO

Real designs built with the PRO-MICRO, 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 PRO-MICRO in open source designs

The gallery holds 6 open source boards using the PRO-MICRO from 3 GitHub repositories; a typical one measures about 252 × 72.7 mm and carries around 106 components.

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

The most starred is Horizon Choc by skarrmann.

What boards using the PRO-MICRO are built for

PRO-MICRO: common questions

Where can I find a PRO-MICRO reference design?

Each of the 6 boards on this page is a real design using the PRO-MICRO. 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 PRO-MICRO?

The median is 252 × 72.7 mm, and 100% are two-layer designs.

What is the most popular open source board using the PRO-MICRO?

By GitHub stars, Horizon Choc by skarrmann, with 177 stars.

Can I simulate one of these boards using the PRO-MICRO 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