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

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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 a 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.

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WCH V2A QingKeV2 Microprocessor Owner’s Manual

16. února 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

technická specifikace
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

datový list
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

Datový list
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

Manuál
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

Datový list
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 • 5. června 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…

Návod k obsluze mikrokontroléru WCH CH592 RISC-V

CH592 • 18. listopadu 2025
Komplexní návod k obsluze mikrokontrolérů RISC-V řady WCH CH592, včetně modelů CH592X, CH592F a CH591D. Zahrnuje funkce, specifikace, zapojení pinů, elektrické charakteristiky a aplikaci (např.amples for Bluetooth Low…

WCH support FAQ

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  • 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.