Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Replied at
@gegegeda UART0是供电和调试二合一,需要供5V电源。
@gegegeda 您好,可以联系我司技术服务检查底板原理图。 技术热线:020-3893-9734 技术邮箱:support@tronlong.com