实时操作系统uC/OS-II详尽内核，注释已翻译成中文，欢迎下载，共同交流

一个不依赖其它任何安全库的SHA1算法的实现，并且有三种调用方式，其中部分源码含有注释，本代码已被我用到金融方面的应用中。-ON划词翻译ON实时翻译 SHA1 algorithm to achieve a does not depend on any other security , and there are three kinds of call mode, part of source code contains the

不依赖其它任何加密库实现的RSA算法，顺带还实现了大数之间的计算算法，源码有注释。该源码已被我应用到了金融的应用中。-ON划词翻译ON实时翻译 The RSA algorithm does not rely on any other encryption library, incidentally, also realizes the calculation algorithm of large between the num

USBXpress是一款非常好用对的控件，用于下位机的USB接口通讯，可用于51F系列单片机等。(USBXpress is a very easy to use control, for the lower computer USB interface communication, can be used for 51F series microcontroller.)