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WCH Manuals & User Guides

WCH is a leading manufacturer of microcontrollers, connectivity chips, and development tools, specializing in advanced RISC-V architectures and USB/Bluetooth ICs.

Tip: include the full model number printed on your WCH label for the best match.

About WCH manuals on Manuals.plus

WCH (Nanjing Qinheng Microelectronics) offers a wide array of electronic components, specializing in connectivity and microcontroller solutions. Their product portfolio includes advanced RISC-V and ARM microcontrollers (MCUs) such as the CH32V and CH32F series, Bluetooth Low Energy chips, and USB to serial bridge controllers.

WCH also provides robust development tools like the WCH-Link Emulator epi WCHISPTool to streamline embedded software programming and debugging. With a focus on cost-effective, high-performance computing, WCH serves the industrial, consumer electronics, and IoT markets globally.

WCH manuals

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WCH V2A QingKeV2 Microprocessor Owner’s Manual

16 fevriye 2026
QingKeV2 Microprocessor Manual V1.0 Overview QingKe V2 series microprocessor is a 32-bit general-purpose MCU microprocessor based on the standard RISC-V instruction set RV32I subset RV32E, with only 16 general-purpose registers,…

CH552/CH551 8位增强型USB单片机数据手册

spesifikasyon teknik
CH552和CH551 8位增强型USB单片机技术手册,详细介绍了基于E8051内核的芯片特性、引脚定义、存储器结构、特殊功能寄存器(SFR)及外设功能,适用于嵌入式系统开发。

CH340 USB-to-Serial Interface Chip Datasheet

datasheet
Technical datasheet for the CH340 series USB-to-serial/printer interface chips, covering features, pin configurations, electrical specifications, and application circuit examples.

CH340 USB转串口芯片 数据手册 - WCH

Fich done
WCH CH340 系列是一款全速 USB 转串行端口 (UART) 和 USB 转打印端口的桥接芯片。本数据手册详细介绍了其特性、引脚配置、电气参数和应用,是升级串口设备及为系统添加 USB 连接的理想选择。支持 RS232、RS485 和 IrDA 等多种接口。

QingKe V2 Microprocessor Manual

Manyèl
Technical manual detailing the QingKe V2 series 32-bit RISC-V MCU microprocessor, covering its architecture, features, instruction set, interrupt handling, low-power modes, and debugging capabilities.

CH340 USB to Serial Port Converter Chip Datasheet

Fich done
Detailed datasheet for the WCH CH340, a versatile USB to serial port converter chip. Covers features, pin configurations, electrical parameters, and application circuits for USB to UART, RS232, RS485, and…

WCH manuals from online retailers

CH591 RISC-V Microcontroller Instruction Manual

CH591 • June 5, 2026
Comprehensive instruction manual for the WCH CH591 RISC-V Microcontroller, covering features, specifications, pinouts, and application diagrams for BLE 5.4, USB 2.0, and Segment LCD integration.

WCH CH32V006 Development Board User Manual

CH32V006K8U6 • May 13, 2026
Comprehensive user manual for the WCH CH32V006 Development Board, including hardware overview, setup, programming, specifications, and troubleshooting for the CH32V006K8U6 microcontroller.

WCH BLE-AnalyzerPro Bluetooth Analyzer User Manual

BLE-AnalyzerPro • April 8, 2026
Comprehensive user manual for the WCH BLE-AnalyzerPro Bluetooth Analyzer, a packet capture tool supporting BLE 4.0/4.1/4.2/5.0/5.2. Includes setup, operation, specifications, and troubleshooting.

WCH CH32F203 EVT Board User Manual

CH32F203 EVT Board • February 5, 2026
Comprehensive user manual for the WCH CH32F203 EVT Board, featuring Cortex-M3 MCU, USB, low-power modes, OPA, Touchkey, and CAN interfaces. Includes setup, operation, specifications, and technical resources.

WCH-LinkE Online Download Debugger User Manual

WCH-LinkE • December 17, 2025
The WCH-LinkE is an online download debugger module designed for WCH RISC-V architecture MCUs and ARM chips with SWD interface. It supports online debugging, programming, and provides a…

WCH CH592 RISC-V MCU Instruction Manual

CH592 • 18 novanm 2025
Comprehensive instruction manual for the WCH CH592 series RISC-V microcontrollers, including CH592X, CH592F, and CH591D models. Covers features, specifications, pinouts, electrical characteristics, and application examples for Bluetooth Low…

WCH support FAQ

Kesyon komen sou manyèl, anrejistreman, ak sipò pou mak sa a.

  • What types of tools are available for programming WCH microcontrollers?

    WCH offers the WCHISPTool Command Line Programming Tool for firmware downloads and the WCH-Link Emulation Debugger for online debugging of RISC-V and ARM MCUs.

  • Where can I find development tools for WCH development boards?

    Development software, ISP tools, and emulator drivers can be downloaded from the official WCH downloads page across Windows, Linux, and macOS platforms.

  • What architectures are used in WCH microcontrollers?

    WCH microcontrollers utilize both standard ARM Cortex architectures and custom 32-bit RISC-V architectures, such as the QingKe V2 series used in deep embedded scenarios.

  • How can I switch modes on the WCH-Link Emulator?

    You can switch modes using the MounRiver Studio software, the WCH-Link Utility tool, or by holding the ModeS key while powering up the WCH-Link device.