WCH Manuals & User Guides

WCH V2A QingKeV2 Microprocessor Owner’s Manual

د فبروري ۴، ۲۰۲۳

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, half of RV32I, and a more streamlined structure for deep…

Brand: WCH

د WCHISPTool CMD کمانډ لاین پروګرام کولو وسیلې لارښوونې

د ۲۰۲۲ کال د دسمبر ۵ مه

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…

Brand: WCH

د WCH-Link ایمولیشن ډیبګر ماډل کارن لارښود

د می 2، 2023

د WCH-Link Emulation Debugger Module WCH-Link Module پیژندنه WCH-Link ماډل د WCH RISC-V MCU آنلاین ډیبګ کولو او ډاونلوډ کولو لپاره کارول کیدی شي، او همدارنګه د SWD/J سره د ARM MCU آنلاین ډیبګ کولو او ډاونلوډ کولو لپاره کارول کیدی شي.TAG interface. It also comes with a serial…

Brand: WCH

高速USB 转接芯片 CH347 评估板说明及应用参考

User Guide • February 10, 2026

WCH CH347 高速 USB 转串行芯片评估板的详细指南，涵盖其特性、硬件和软件使用，支持 USB 转串行、SPI、I2C、JTAG 和 GPIO 接口。

Brand: WCH

QingKe V2 Microprocessor Manual

Manual • February 9, 2026

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.

Brand: WCH

CH340 USB to Serial Port Converter Chip Datasheet

Datasheet • February 4, 2026

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 IrDA interfaces.

Brand: WCH

CH224 USB PD and Fast Charging Protocol Sink Controller Datasheet

د معلوماتو پاڼه • د جنوري ۳، ۲۰۲۶

Datasheet for the WCH CH224 series of USB PD and other fast charging protocol sink controllers, supporting up to 100W power with features like VCONN simulation, E-Mark detection, and dynamic voltage request.

Brand: WCH

WCHISPTool_CMD: Command Line Programming Tool Instruction

د لارښوونې لارښود • د دسمبر ۸، ۲۰۲۵

Comprehensive instruction manual for WCHISPTool_CMD, a multi-platform command-line tool for WCH MCU firmware download and verification via USB or serial port on Windows, Linux, and macOS.

Brand: WCH

WCH Product Selection Manual: Communication Interface ICs and MCUs

Product Selection Manual • October 8, 2025

Comprehensive product selection manual from WCH (WinChipHead) detailing their range of communication interface ICs and microcontrollers (MCUs), featuring RISC-V and Cortex-M cores, USB, Bluetooth, Ethernet, and PD/Type-C solutions.

Brand: WCH

CH342 USB to Dual Serial Ports Chip Datasheet

د معلوماتو پاڼه • د سپتمبر ۱، ۲۰۲۵

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.

Brand: WCH

CH32F103C8T6 最小系统板用户手册与技术指南

د کارونکي لارښود • د سپتمبر ۲، ۲۰۲۵

CH32F103C8T6 最小系统板的详细用户手册，涵盖硬件资源、原理图、引脚定义及开发示例。

Brand: WCH

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.

Brand: WCH

CH343 USB to High-Speed Serial UART Chip Datasheet

د معلوماتو پاڼه • د اګست ۱، ۲۰۲۵

Datasheet for the CH343, a USB bus converter chip that converts USB to a high-speed serial UART interface. Details features, pinouts, power consumption, and applications.

Brand: WCH

د WCH-Link کارن لارښود: د WCH ډیبګ کولو وسیلو لپاره جامع لارښود

لارښود • د جولای ۳۱، ۲۰۲۵

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…

Brand: WCH

沁恒低功耗蓝牙软件开发参考手册

د سافټویر لارښود • د جولای ۲۸، ۲۰۲۵

本手册为沁恒低功耗蓝牙软件开发提供指南，涵盖开发平台、基本框架、协议栈以及API应用。

Brand: WCH

WCH CH32F203 EVT Board User Manual

CH32F203 EVT Board • February 5, 2026 • AliExpress

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.

Brand: WCH

CH32V003 Industrial-grade MCU Instruction Manual

CH32V003 • December 27, 2025 • AliExpress

Comprehensive instruction manual for the WCH CH32V003 Industrial-grade MCU, covering features, specifications, setup, operation, and support.

Brand: WCH

WCH-LinkE Online Download Debugger User Manual

WCH-LinkE • December 17, 2025 • AliExpress

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 serial port to USB channel for easy communication. Features include dual power output (3.3V/5V),…

Brand: WCH

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.

Brand: WCH

CH9142 Virtual Serial Port Double BLE to UART Bridge Controller Instruction Manual

CH9142 • September 19, 2025 • AliExpress

Instruction manual for the WCH CH9142 Virtual Serial Port Double BLE to UART bridge controller, detailing its features, electrical characteristics, package information, application block diagrams, and documentation for setup and operation.

Brand: WCH