Evaluation of Domestic Development Board: Qinheng CH32V103 Reading Memory Card Font Display

Evaluation of Domestic Development Board: Qinheng CH32V103 Reading Memory Card Font Display

Thanks again to Qinheng for sending this CH32V103 development board, which integrates a simulation downloader, USB to serial converter, and is compatible with Arduino interfaces, making it very convenient to use.The FAT file system has evolved over the years (FAT, FAT12, FAT16, FAT32, exFAT) and is now widely used in small capacity storage media such … Read more

C++ Guide: Understanding the wstring Family Member – Wide Character String Type

C++ Guide: Understanding the wstring Family Member - Wide Character String Type

C++ Guide:<span>wstring</span> – Wide Character String Type 1. What is <span>wstring</span>? <span>std::wstring</span> is a wide character (wchar_t) string type provided by the C++ standard library. Unlike <span>std::string</span>, <span>std::wstring</span> is used to store Unicode characters, making it suitable for applications that require multilingual support, such as Chinese, Japanese, Korean, and other non-ASCII languages. 2. Underlying Data … Read more