1 open source board using the OR3

Real designs built with the OR3, 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 OR3 in open source designs

The gallery holds 1 open source boards using the OR3 from 1 GitHub repository; carries around 819 components.

0% carry an open source license.

The most starred is IBM MCGA by schlae.

OR3: common questions

Where can I find a OR3 reference design?

Each of the 1 boards on this page is a real design using the OR3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What is the most popular open source board using the OR3?

By GitHub stars, IBM MCGA by schlae, with 40 stars.

Can I simulate one of these boards using the OR3 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