7 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-V
RISKYKVM
arkadiuszmakarenko
24.9 × 35.6 mm19 parts4LNo license14ESP32
Tanmatsu hardware
Nicolai-Electronics
114.9 × 129.9 mm320 parts4LCERN-OHL-P-2.09RISC-V
MC-10 Tape Emulator
SteveLRojas
102.1 × 73.8 mm95 parts4LNo license2ESP32
Why2025
ranzbak
114.9 × 129.9 mm327 parts4LNo license1STM32
CH32V203-DevBoard
21km43
20.3 × 50.8 mm35 parts2LMIT1RISC-V
Plex-Console-Stage-1
itsThatCoderBoy
46.3 × 54 mm13 parts2LUnlicense0RISC-V
CH32V203-ProMicro-Like
74th
17.8 × 33 mm27 parts2LMIT10
The CH32V203C8T6 in open source designs
The gallery holds 7 open source boards using the CH32V203C8T6 from 7 GitHub repositories; a typical one measures about 46.3 × 54 mm and carries around 35 components.
57% use four copper layers or more, and 57% 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 7 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, AMS1117-3.3, AP3032KTR, BMI270 and BQ25895RTW appear in the most repositories here.
Which microcontrollers do boards using the CH32V203C8T6 use?
Most are built on RISC-V (4), ESP32 (2) and STM32 (1).
How big is a typical board using the CH32V203C8T6?
The median is 46.3 × 54 mm, and 43% 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.