professional-grade debugger and programmer supporting WCH’s RISC-V and ARM family microcontrollers. It is the official and most efficient tool for developers working with low-cost MCUs such as the CH32V series (including the popular CH32V003) and the ARM-core CH32F series. Featuring a High-Speed USB 2.0 interface and baud rates up to 921600 bps, it ensures fast and reliable data transfer during development.
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Dual Architecture Support: Works with RISC-V chips (via 1-wire/2-wire SWD) and ARM chips (via SWD or JTAG interfaces).
Built-in USB-UART Bridge: Provides a virtual serial port with baud rates up to 921600bps, perfect for debugging and serial print output.
Controlled Power Supply: Can power the target board at 3.3V or 5V with software control, featuring over-current protection and automatic power-off.
Fast Mode Switching: A dedicated mode key and colored LEDs allow easy switching between RISC-V and ARM modes without additional tools.
Modern USB Interface: Features a USB Type-C connector for easy and modern connectivity to computers.
IDE Compatibility: Officially supports MounRiver Studio, Keil uVision (for ARM), and can also be used with Arduino IDE after adding the appropriate core from GitHub.
1 × WCH-LinkE Programmer (Current Model)
Select the Correct Model: Ensure you purchase "WCH-LinkE" specifically (not the older WCH-Link), as the "E" version is required to support modern, low-cost chips like the CH32V003.
Firmware Update: It is highly recommended to update the firmware via the "WCH-LinkUtility" tool from the official website to ensure compatibility with the latest MCUs
(1) mounriver Studio Zugang Website: http://mounriver.com/
(2) wch-link utility access website: https:// www.wch.cn/downloads/wch-linkutility_zip.html
(3) wchisptool Zugang Website: https:// www.wch.cn/downloads/wchisptool_setup_exe.html
(4) wch-link Informations website: https:// www.wch.cn/products/wch-link.html .