Issues

• Arduino Core for CH32 seems to be stale

  Community-PIO-CH32V/platform-ch32v#131 · Filter by author DevinJM3 opened on Sep 1, 2026

• Debug issue after updated of ch32v platform to 1.1.0+sha.499971a

  debugging
  Bug

  Community-PIO-CH32V/platform-ch32v#130 · Filter by author thjean opened on Aug 6, 2026
  5

  

• [Question] Support for CH32V205 and CH32V305

  enhancementmcupackage
  Feature

  Community-PIO-CH32V/platform-ch32v#129 · Filter by author cogito666 opened on Aug 4, 2026
  2

  

• CH32V006 Compilation fails when running ch32fun example code

  bugpackage
  Bug

  Community-PIO-CH32V/platform-ch32v#127 · Filter by author NWSpitfire opened on Jul 15, 2026
  2

  

• CH32V3xx/CH32V20x flash size configuration issues

  Community-PIO-CH32V/platform-ch32v#121 · Filter by author Kirizu-Official opened on Mar 13, 2026

• CH32V003 UART issue

  Community-PIO-CH32V/platform-ch32v#119 · Filter by author castrofernando opened on Feb 26, 2026
  5

• Unsupported ISA extension zmmul on Intel macOS (x86_64)

  bughelp wantedtoolchain
  Community-PIO-CH32V/platform-ch32v#116 · Filter by author rih-carv opened on Jan 19, 2026
  1

  

• Arduino support for CH32V303

  enhancementframeworkmcu
  Community-PIO-CH32V/platform-ch32v#115 · Filter by author kingovchouffe opened on Jan 14, 2026
  5

  

• Dividir el código en módulos para mejorar la organización y el mantenimiento

  Community-PIO-CH32V/platform-ch32v#109 · Filter by author micropythondevel opened on Oct 1, 2025

• Regarding the issue that the lights running NeoPixel on the CH32V003 all turn white

  bugframeworkquestion
  Community-PIO-CH32V/platform-ch32v#102 · Filter by author JustGo0107 opened on Jul 13, 2025
  5

  

• Arduino Framework USB CDC/TinyUSB library include error

  bugframeworkquestion
  Community-PIO-CH32V/platform-ch32v#101 · Filter by author Mapy542 opened on Jul 6, 2025
  9

  

• PlatformIO Build error on macOS Intel, Bad CPU type in executable

  bugpackagetoolchain
  Community-PIO-CH32V/platform-ch32v#100 · Filter by author donly opened on Jul 1, 2025
  6

  

• The iic issue in ch32v003

  bugquestion
  Community-PIO-CH32V/platform-ch32v#98 · Filter by author ztf402 opened on Jun 28, 2025
  4

  

• Cannot compile for several boards using GIT version

  bugframework
  Community-PIO-CH32V/platform-ch32v#89 · Filter by author Zeron opened on Apr 9, 2025
  3

  

• Ch32V003: Please allow setting option byte register from within the IDE

  bug
  Community-PIO-CH32V/platform-ch32v#68 · Filter by author FPGA-Computer opened on Sep 4, 2024
  3

• CHV32 having trouble on jetson nano ubuntu 20.03

  bugpackagetoolchain
  Community-PIO-CH32V/platform-ch32v#57 · Filter by author Bramptonn opened on May 27, 2024
  4

  

• minichlink debug support

  bugdebugging
  Community-PIO-CH32V/platform-ch32v#28 · Filter by author maxgerhardt opened on Jun 9, 2023
  7

  

• Improve setting of configurable Flash + RAM sizes

  bugdocumentationenhancement
  Community-PIO-CH32V/platform-ch32v#20 · Filter by author maxgerhardt opened on Feb 27, 2023

• Add documentation

  documentation
  Community-PIO-CH32V/platform-ch32v#12 · Filter by author maxgerhardt opened on Feb 19, 2023
  7

• Add RISC-V toolchain package

  packagetoolchain
  Community-PIO-CH32V/platform-ch32v#1 · Filter by author maxgerhardt opened on Feb 19, 2023
  14