supremeOne

WCH Link

Overview

Project introduction:
Try to make a WCH Link debugging and development tool. For details on how to use it, please refer to the reference materials. Related documents.
Version description
v0.1: The CH549 chip uses 5V power supply. It is not recommended to use this version.
v0.2: The CH549 chip uses 3.3V power supply instead. It can be used. The PWR button controls the chip to power off, and can be used with the MODE button to switch working modes without unplugging the USB cable.
Reference materials
: CH549 technical manual, official schematic diagram , official instructions for use,
reference project

Design Files

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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