2 open source boards using the UA78M05QDCYRQ1

Real designs built with the UA78M05QDCYRQ1, 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.

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The UA78M05QDCYRQ1 in open source designs

The gallery holds 2 open source boards using the UA78M05QDCYRQ1 from 2 GitHub repositories; a typical one measures about 111.2 × 76.5 mm and carries around 52 components.

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

The most starred is FS-TUS-2026 by Othello-Von-Ryan-9000.

Microcontrollers on boards using the UA78M05QDCYRQ1

AVR/Arduino 1

UA78M05QDCYRQ1: common questions

Where can I find a UA78M05QDCYRQ1 reference design?

Each of the 2 boards on this page is a real design using the UA78M05QDCYRQ1. 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 UA78M05QDCYRQ1 use?

Most are built on AVR/Arduino (1).

How big is a typical board using the UA78M05QDCYRQ1?

The median is 111.2 × 76.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the UA78M05QDCYRQ1?

By GitHub stars, FS-TUS-2026 by Othello-Von-Ryan-9000, with 1 stars.

Can I simulate one of these boards using the UA78M05QDCYRQ1 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.