3 open source boards using the CH343G

Real designs built with the CH343G, 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 CH343G in open source designs

The gallery holds 3 open source boards using the CH343G from 3 GitHub repositories; a typical one measures about 85 × 72.5 mm and carries around 77 components.

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

The most starred is Bobbycar boardcomputer reinvented by bobbycar-reinvented.

Microcontrollers on boards using the CH343G

CH343G: common questions

Where can I find a CH343G reference design?

Each of the 3 boards on this page is a real design using the CH343G. 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 CH343G use?

Most are built on ESP32 (2) and AVR/Arduino (1).

How big is a typical board using the CH343G?

The median is 85 × 72.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the CH343G?

By GitHub stars, Bobbycar boardcomputer reinvented by bobbycar-reinvented, with 1 stars.

Can I simulate one of these boards using the CH343G 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