1 open source board using the CH340X

Real designs built with the CH340X, 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 CH340X in open source designs

The gallery holds 1 open source boards using the CH340X from 1 GitHub repository; a typical one measures about 30 × 65 mm and carries around 37 components.

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

The most starred is Vipr by goog-yaml.

What boards using the CH340X are built for

CH340X: common questions

Where can I find a CH340X reference design?

Each of the 1 boards on this page is a real design using the CH340X. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

How big is a typical board using the CH340X?

The median is 30 × 65 mm, and 100% are two-layer designs.

What is the most popular open source board using the CH340X?

By GitHub stars, Vipr by goog-yaml, with 0 stars.

Can I simulate one of these boards using the CH340X 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