12 open source boards using the CH32V003F4P6

Real designs built with the CH32V003F4P6, 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 CH32V003F4P6 in open source designs

The gallery holds 12 open source boards using the CH32V003F4P6 from 6 GitHub repositories; a typical one measures about 46 × 38 mm and carries around 27 components.

75% are two-layer designs, the rest use four layers or more, and 83% carry an open source license.

The most starred is StarlightEye by will127534.

Parts used alongside the CH32V003F4P6

Microcontrollers on boards using the CH32V003F4P6

CH32V003F4P6: common questions

Where can I find a CH32V003F4P6 reference design?

Each of the 12 boards on this page is a real design using the CH32V003F4P6. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the CH32V003F4P6?

The AMS1117, AMS1117-3.3, CH213K, CH217K and TCA9406DC appear in the most repositories here.

Which microcontrollers do boards using the CH32V003F4P6 use?

Most are built on RISC-V (10) and STM32 (2).

How big is a typical board using the CH32V003F4P6?

The median is 46 × 38 mm, and 75% are two-layer designs.

What is the most popular open source board using the CH32V003F4P6?

By GitHub stars, StarlightEye by will127534, with 318 stars.

Can I simulate one of these boards using the CH32V003F4P6 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