1 open source board using the XC6221B302MR-G

Real designs built with the XC6221B302MR-G, 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 XC6221B302MR-G in open source designs

The gallery holds 1 open source boards using the XC6221B302MR-G from 1 GitHub repository; a typical one measures about 36 × 36 mm and carries around 81 components.

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

The most starred is Openkilo by yorkrobotlab.

Microcontrollers on boards using the XC6221B302MR-G

XC6221B302MR-G: common questions

Where can I find a XC6221B302MR-G reference design?

Each of the 1 boards on this page is a real design using the XC6221B302MR-G. 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 XC6221B302MR-G use?

Most are built on AVR/Arduino (1).

How big is a typical board using the XC6221B302MR-G?

The median is 36 × 36 mm, and 100% are two-layer designs.

What is the most popular open source board using the XC6221B302MR-G?

By GitHub stars, Openkilo by yorkrobotlab, with 23 stars.

Can I simulate one of these boards using the XC6221B302MR-G 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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