4 open source boards using the Pi Pico

Real designs built with the Pi Pico, 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 Pi Pico in open source designs

The gallery holds 4 open source boards using the Pi Pico from 4 GitHub repositories; a typical one measures about 101 × 83 mm and carries around 57 components.

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

The most starred is HydraMeter 0.4 by jduffy105.

Microcontrollers on boards using the Pi Pico

What boards using the Pi Pico are built for

Pi Pico: common questions

Where can I find a Pi Pico reference design?

Each of the 4 boards on this page is a real design using the Pi Pico. 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 Pi Pico use?

Most are built on RP2040/RP2350 (4).

How big is a typical board using the Pi Pico?

The median is 101 × 83 mm, and 100% are two-layer designs.

What is the most popular open source board using the Pi Pico?

By GitHub stars, HydraMeter 0.4 by jduffy105, with 174 stars.

Can I simulate one of these boards using the Pi Pico 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