简易计算器

Secure String Management

基于DSP TMS320LF2407 空间矢量控制法 可控制交流伺服电机(DSP space vector control method)

支持自动识别NTAG213，NTAG215，NTAG216芯片，Ultralight卡，M1,卡, typeb卡，cpu卡，typec卡，felica卡等。(Support automatic identification NTAG213, NTAG215, NTAG216 chip, Ultralight card, M1, card, type EB card, CPU card, type EC card, felica card, etc.)

说明：  show usb flash drive on window

既符合FlowLayoutPanel和相互作用的AutoSize功能extrange，可以折叠面板和GroupBoxes隐藏或显示他所需要的信息。 ，作者拥有版权，仅供学习与参考。(AutoSize is in line with the function of extrange FlowLayoutPanel and interaction, can be folded panel and GroupBoxes hide or display the information he needed. The author, copyright, learning and reference purposes only.)

英文版描述C#编程技术简述，对异常处理，图形编程，多线程，多媒体等技术做了详细介绍(English technology brief describes the C# programming, for exception handling, graphical programming, multithreading, multimedia and other technologies made a detailed introduction)

在windows xp操作系统下开发虚拟串口驱动(Developing virtual serial port driver under Windows XP operating system)

C#生成二维码，支持图片，文字C#生成二维码，支持图片，文字C#生成二维码，支持图片，文字(C# generates the two-dimensional code, support for images, text)

说明：  获取自己的IP地址,方便实时小巧可扩充到其它功能.(Access to its own IP address, to facilitate real-time compact can be expanded to other functions.)

通过获取到的GPS周秒，把周秒转化成UTC时间(By getting the GPS week second, the weekly second is converted to UTC time.)