65 open source boards using the RP2040-Zero

Real designs built with the RP2040-Zero, 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 RP2040-Zero in open source designs

The gallery holds 65 open source boards using the RP2040-Zero from 48 GitHub repositories; a typical one measures about 122.2 × 82.5 mm and carries around 81 components.

95% are two-layer designs, the rest use four layers or more, and 65% carry an open source license.

The most starred is Cheapino by tompi.

Parts used alongside the RP2040-Zero

Microcontrollers on boards using the RP2040-Zero

RP2040-Zero: common questions

Where can I find a RP2040-Zero reference design?

Each of the 65 boards on this page is a real design using the RP2040-Zero. 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 RP2040-Zero use?

Most are built on RP2040/RP2350 (65).

How big is a typical board using the RP2040-Zero?

The median is 122.2 × 82.5 mm, and 95% are two-layer designs.

What is the most popular open source board using the RP2040-Zero?

By GitHub stars, Cheapino by tompi, with 1,178 stars.

Can I simulate one of these boards using the RP2040-Zero 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.

Browse boards by part