2 open source boards using the IRM-03-5

Real designs built with the IRM-03-5, 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 IRM-03-5 in open source designs

The gallery holds 2 open source boards using the IRM-03-5 from 2 GitHub repositories; a typical one measures about 85 × 55 mm and carries around 24 components.

100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is HASwitchPlate by aderusha.

Microcontrollers on boards using the IRM-03-5

What boards using the IRM-03-5 are built for

IRM-03-5: common questions

Where can I find a IRM-03-5 reference design?

Each of the 2 boards on this page is a real design using the IRM-03-5. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

Which microcontrollers do boards using the IRM-03-5 use?

Most are built on ESP8266 (2).

How big is a typical board using the IRM-03-5?

The median is 85 × 55 mm, and 100% are two-layer designs.

What is the most popular open source board using the IRM-03-5?

By GitHub stars, HASwitchPlate by aderusha, with 738 stars.

Can I simulate one of these boards using the IRM-03-5 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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