• 中文版本

WeActStudio.BluePill-Plus-CH32

CH32F103C8T6

72Mhz Max,20KB RAM,64KB ROM,Cortex-M3

CH32V103C8T6

72Mhz Max,20KB RAM,64KB ROM,RISC-V

CH32V203C8T6

144Mhz Max,20KB RAM,64KB ROM,RISC-V

CH32V303CBT6

144Mhz Max,32KB RAM,128KB+480KB ROM,RISC-V

CH32 Official Website www.wch.cn(zh-CN) / www.wch-ic.com(en)

Features

• CH32F103C8T6 ARM Cortex-M3

• 72 MHz maximum frequency,performance at 0 wait state memory access
• 64 Kbytes of Flash memory, 20 Kbytes of SRAM

• CH32V103C8T6 RISV-V

• 72 MHz maximum frequency,performance at 0 wait state memory access
• 64 Kbytes of Flash memory, 20 Kbytes of SRAM

• CH32V203C8T6 RISV-V

• 144 MHz maximum frequency,performance at 0 wait state memory access
• 64 Kbytes of Flash memory, 20 Kbytes of SRAM

• CH32V303CBT6 RISV-V

• 144 MHz maximum frequency,performance at 0 wait state memory access
• 128 Kbytes of Flash memory, 32 Kbytes of SRAM

• 8 MHz system crystal
• 32.768 KHz RTC crystal
• User KEY PA0
• Blue LED PB2 Active high
• Red power LED PWR
• 2x20 side pins && 1x4 SWD pins
• Size: 52.81 mm x 20.78 mm
• SPI Flash U3 Un place
  • PA4 CS
  • PA6 MISO
  • PA7 MOSI
  • PA5 SCK
• USB C
  • PA11 USB_DN
  • PA12 USB_DP
• SWD Debug
  • PA13 SWDIO
  • PA14 SWCLK

Dir Name	Explain
Doc	DataSheet/ReferenceManual
HDK	Hardware Development Kit
SDK	Software Development Kit
Examples	Software Examples

How to download the program

Method 1

1. Install WCHISPTool_Setup.exe in Tools directory Download the CH32V103 using a USB port. Download the CH32F103 using a serial port

Method 2

1. For the CH32F103, see the Tools\CH32F103\JFlash_AddOn_For_CH32F103C8T6 directory
2. Download CH32F103,CH32V103,CH32V203,CH32V303 using WCHLink. See WCH_MCU_ProgramTool.zip in the Tools directory

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- taobao: WeActStudio.taobao.com
- aliexpress 1: WeActStudio.aliexpress.com
- aliexpress 2: WeActStudioOne.aliexpress.com
- github: github.com/WeActStudio
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- blog: www.weact-tc.cn
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