1 open source board using the CH32V003JXMX

Real designs built with the CH32V003JXMX, 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 CH32V003JXMX in open source designs

The gallery holds 1 open source boards using the CH32V003JXMX from 1 GitHub repository; a typical one measures about 22.2 × 29.7 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 Nekomimi led Atom by washishi.

Microcontrollers on boards using the CH32V003JXMX

What boards using the CH32V003JXMX are built for

CH32V003JXMX: common questions

Where can I find a CH32V003JXMX reference design?

Each of the 1 boards on this page is a real design using the CH32V003JXMX. 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 CH32V003JXMX use?

Most are built on RISC-V (1).

How big is a typical board using the CH32V003JXMX?

The median is 22.2 × 29.7 mm, and 100% are two-layer designs.

What is the most popular open source board using the CH32V003JXMX?

By GitHub stars, Nekomimi led Atom by washishi, with 2 stars.

Can I simulate one of these boards using the CH32V003JXMX 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