4 open source boards using the CH32V003AxMx
Real designs built with the CH32V003AxMx, 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.
RISC-VDc motor driver adapter
baden
36.2 × 30.4 mm30 parts2LNo license1
AVR/ArduinoIndicator board 3V3 & 5V
callmestiles
100 × 73.3 mm83 parts2LNo license2
RISC-VServo & DC Motor Board
100.4 × 50.7 mm47 parts2LNo license2
RISC-VStep Motor Control Board
99.5 × 68.1 mm36 parts2LNo license2
The CH32V003AxMx in open source designs
The gallery holds 4 open source boards using the CH32V003AxMx from 2 GitHub repositories; a typical one measures about 99.7 × 59.4 mm and carries around 42 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Indicator board 3V3 & 5V by callmestiles.
Microcontrollers on boards using the CH32V003AxMx
What boards using the CH32V003AxMx are built for
CH32V003AxMx: common questions
Where can I find a CH32V003AxMx reference design?
Each of the 4 boards on this page is a real design using the CH32V003AxMx. 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 CH32V003AxMx use?
Most are built on RISC-V (3) and AVR/Arduino (1).
How big is a typical board using the CH32V003AxMx?
The median is 99.7 × 59.4 mm, and 100% are two-layer designs.
What is the most popular open source board using the CH32V003AxMx?
By GitHub stars, Indicator board 3V3 & 5V by callmestiles, with 2 stars.
Can I simulate one of these boards using the CH32V003AxMx 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.