2 open source boards using the IR2181S

Real designs built with the IR2181S, 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 IR2181S in open source designs

The gallery holds 2 open source boards using the IR2181S from 1 GitHub repository; a typical one measures about 80 × 50 mm and carries around 21 components.

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

The most starred is 300W 13.56MHz Class-D RF Power Amplifier by Vickyrrrrrr.

What boards using the IR2181S are built for

IR2181S: common questions

Where can I find a IR2181S reference design?

Each of the 2 boards on this page is a real design using the IR2181S. 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 IR2181S?

The median is 80 × 50 mm, and 100% are two-layer designs.

What is the most popular open source board using the IR2181S?

By GitHub stars, 300W 13.56MHz Class-D RF Power Amplifier by Vickyrrrrrr, with 1 stars.

Can I simulate one of these boards using the IR2181S 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