5 open source boards using the CH334P

Real designs built with the CH334P, 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 CH334P in open source designs

The gallery holds 5 open source boards using the CH334P from 4 GitHub repositories; a typical one measures about 42.8 × 67 mm and carries around 73 components.

80% are two-layer designs, the rest use four layers or more, and 60% carry an open source license.

The most starred is MiSTle - GW3A LV20 LQ144 Development Board by MiSTle-Dev.

Parts used alongside the CH334P

Microcontrollers on boards using the CH334P

What boards using the CH334P are built for

CH334P: common questions

Where can I find a CH334P reference design?

Each of the 5 boards on this page is a real design using the CH334P. 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 CH334P use?

Most are built on RP2040/RP2350 (2).

How big is a typical board using the CH334P?

The median is 42.8 × 67 mm, and 80% are two-layer designs.

What is the most popular open source board using the CH334P?

By GitHub stars, MiSTle - GW3A LV20 LQ144 Development Board by MiSTle-Dev, with 17 stars.

Can I simulate one of these boards using the CH334P 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