3 open source boards using the RP604K331A-TR

Real designs built with the RP604K331A-TR, 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 RP604K331A-TR in open source designs

The gallery holds 3 open source boards using the RP604K331A-TR from 2 GitHub repositories; a typical one measures about 89 × 58 mm and carries around 51 components.

67% use four copper layers or more, and 100% carry an open source license.

The most starred is OBCProto by Kmshanley.

Microcontrollers on boards using the RP604K331A-TR

What boards using the RP604K331A-TR are built for

RP604K331A-TR: common questions

Where can I find a RP604K331A-TR reference design?

Each of the 3 boards on this page is a real design using the RP604K331A-TR. 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 RP604K331A-TR use?

Most are built on ESP32 (1) and STM32 (1).

How big is a typical board using the RP604K331A-TR?

The median is 89 × 58 mm, and 33% are two-layer designs.

What is the most popular open source board using the RP604K331A-TR?

By GitHub stars, OBCProto by Kmshanley, with 3 stars.

Can I simulate one of these boards using the RP604K331A-TR 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.