4 open source boards using the CH32V203C8T6
Real designs built with the CH32V203C8T6, 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-VRISKYKVM
arkadiuszmakarenko
24.9 × 35.6 mm19 parts4LNo license14
ESP32Tanmatsu hardware
Nicolai-Electronics
114.9 × 129.9 mm320 parts4LCERN-OHL-P-2.09
ESP32Why2025
ranzbak
114.9 × 129.9 mm327 parts4LNo license1
RISC-VCH32V203-ProMicro-Like
74th
17.8 × 33 mm27 parts2LMIT10
The CH32V203C8T6 in open source designs
The gallery holds 4 open source boards using the CH32V203C8T6 from 4 GitHub repositories; a typical one measures about 69.9 × 82.7 mm and carries around 174 components.
75% use four copper layers or more, and 50% carry an open source license.
The most starred is RISKYKVM by arkadiuszmakarenko.
Parts used alongside the CH32V203C8T6
What boards using the CH32V203C8T6 are built for
CH32V203C8T6: common questions
Where can I find a CH32V203C8T6 reference design?
Each of the 4 boards on this page is a real design using the CH32V203C8T6. 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 CH32V203C8T6?
The 74LVC2G02HD4-7, AP3032KTR, BMI270, BQ25895RTW and C426705 appear in the most repositories here.
Which microcontrollers do boards using the CH32V203C8T6 use?
Most are built on ESP32 (2) and RISC-V (2).
How big is a typical board using the CH32V203C8T6?
The median is 69.9 × 82.7 mm, and 25% are two-layer designs.
What is the most popular open source board using the CH32V203C8T6?
By GitHub stars, RISKYKVM by arkadiuszmakarenko, with 14 stars.
Can I simulate one of these boards using the CH32V203C8T6 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.