4 open source boards using the ATSAMD21G18A-AU

Real designs built with the ATSAMD21G18A-AU, 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 ATSAMD21G18A-AU in open source designs

The gallery holds 4 open source boards using the ATSAMD21G18A-AU from 2 GitHub repositories; a typical one measures about 125 × 152 mm and carries around 133 components.

75% use four copper layers or more, and 25% carry an open source license.

The most starred is Mini biped robot by mrcha033.

Microcontrollers on boards using the ATSAMD21G18A-AU

What boards using the ATSAMD21G18A-AU are built for

ATSAMD21G18A-AU: common questions

Where can I find a ATSAMD21G18A-AU reference design?

Each of the 4 boards on this page is a real design using the ATSAMD21G18A-AU. 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 ATSAMD21G18A-AU use?

Most are built on Microchip SAM (4).

How big is a typical board using the ATSAMD21G18A-AU?

The median is 125 × 152 mm, and 25% are two-layer designs.

What is the most popular open source board using the ATSAMD21G18A-AU?

By GitHub stars, Mini biped robot by mrcha033, with 2 stars.

Can I simulate one of these boards using the ATSAMD21G18A-AU 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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