1 open source board using the OSL40391-IRA

Real designs built with the OSL40391-IRA, 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 OSL40391-IRA in open source designs

The gallery holds 1 open source boards using the OSL40391-IRA from 1 GitHub repository; a typical one measures about 34.5 × 52 mm and carries around 22 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Pmod-7seg4 by fm4dd.

OSL40391-IRA: common questions

Where can I find a OSL40391-IRA reference design?

Each of the 1 boards on this page is a real design using the OSL40391-IRA. 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 OSL40391-IRA?

The median is 34.5 × 52 mm, and 100% are two-layer designs.

What is the most popular open source board using the OSL40391-IRA?

By GitHub stars, Pmod-7seg4 by fm4dd, with 4 stars.

Can I simulate one of these boards using the OSL40391-IRA 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.

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