3 open source boards using the C7203003

Real designs built with the C7203003, 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 C7203003 in open source designs

The gallery holds 3 open source boards using the C7203003 from 2 GitHub repositories; a typical one measures about 150 × 90 mm and carries around 48 components.

67% use four copper layers or more, and 33% carry an open source license.

The most starred is FREEBOARD by Ningheim.

Microcontrollers on boards using the C7203003

RP2040/RP2350 3

What boards using the C7203003 are built for

C7203003: common questions

Where can I find a C7203003 reference design?

Each of the 3 boards on this page is a real design using the C7203003. 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 C7203003 use?

Most are built on RP2040/RP2350 (3).

How big is a typical board using the C7203003?

The median is 150 × 90 mm, and 33% are two-layer designs.

What is the most popular open source board using the C7203003?

By GitHub stars, FREEBOARD by Ningheim, with 2 stars.

Can I simulate one of these boards using the C7203003 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.