1 open source board using the CH344Q

Real designs built with the CH344Q, 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 CH344Q in open source designs

The gallery holds 1 open source boards using the CH344Q from 1 GitHub repository; a typical one measures about 110 × 57 mm and carries around 99 components.

100% use four copper layers or more, and 100% carry an open source license.

The most starred is Isolated serial adapter by Sirawit7205.

What boards using the CH344Q are built for

CH344Q: common questions

Where can I find a CH344Q reference design?

Each of the 1 boards on this page is a real design using the CH344Q. 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 CH344Q?

The median is 110 × 57 mm, and 0% are two-layer designs.

What is the most popular open source board using the CH344Q?

By GitHub stars, Isolated serial adapter by Sirawit7205, with 5 stars.

Can I simulate one of these boards using the CH344Q 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