WCH Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for WCH products.

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

WCH manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

WCHISPTool CMD Command Line Programming Tool Instructions

December 18, 2023
WCHISPTool CMD Command Line Programming Tool Introduction Software function WCHISPTool _ CMD is a multi-platform command line tool for WCH MCU burning online, which supports firmware download, verification and other operations for series MCU of WCH through USB or serial…

WCH-Link Emulation Debugger Module User Manual

May 2, 2023
WCH-Link Emulation Debugger Module WCH-Link Module introduction WCH-Link module can be used for online debugging and downloading of WCH RISC-V MCU, and also for online debugging and downloading of ARM MCU with SWD/JTAG interface. It also comes with a serial…

CH342 USB to Dual Serial Ports Chip Datasheet

Datasheet • September 30, 2025
Comprehensive datasheet for the WCH CH342, a versatile USB to dual UART converter chip. This document details its features, pin configurations, electrical characteristics, power management, and various application circuits for TTL, RS232, and RS485 serial communication.

WCH Product Selection Manual: Communication Interface ICs and MCUs

Product Selection Manual • September 6, 2025
Explore the comprehensive product selection manual from WCH (WinChipHead), detailing a wide range of Communication Interface ICs and Microcontrollers (MCUs) including RISC-V and E8051 core-based solutions. Discover products for USB, Bluetooth, and Ethernet applications.

WCH-Link User Manual: Comprehensive Guide to WCH Debugging Tools

manual • July 23, 2025
This user manual provides detailed instructions and specifications for the WCH-Link series of debugging and downloading tools, including WCH-Link, WCH-LinkE, and WCH-DAPLink. It covers module introduction, mode switching, serial port configurations, function comparisons, pin connections, download and debug procedures using Keil and…

WCH CH592 RISC-V MCU Instruction Manual

CH592 • November 18, 2025 • AliExpress
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 Energy 5.4, USB 2.0, and Segment LCD integration.