C#使用ICSharpCode.SharpZipLib.dll压缩文件夹和文件

高度计BME280的驱动程序，能够较为准确的得出相对于海平面的高度。(Altimeter BME280 driver, and can be more accurate relative sea level height are obtained.)

说明：  qt实现打地鼠，使用了定时器，按钮，敲击音效(QT to beat hamsters)

本程序可对EXCEL文件进行读写，同时建立了一个专门访问EXCEL文件的类CExcel，可供大家参考。(This procedure can be carried out on the EXCEL file to read and write, while the establishment of a specialized type of access EXCEL file CExcel, for your reference.)

dsp控制永磁同步电机

华为各类工程师通信基础面试试题及答案，很值得一看(Huawei, based on various types of engineers, telecommunications and answer interview questions, it is worth a visit)

二叉树在非递归算法中，后序遍历难度大，很多书上只给出思想或者几段无法直接调试的代码，甚至有些书上是错的，当时我在研究的过程中，就是按着书上错误的代码绕了好半天，几预抓狂。好在最终摸索出来了(Binary Tree in non-recursive algorithm, after the preorder is difficult, given the many books just thinking or paragraphs not directly debugging code, and even on some of the books is wrong, I was in the process of the study, according to the book is error code around for ages, a few pre-crazy. Fortunately, the final fumble out)

智能车接收上位机发送的指令，完成相应移动，包含三步，旋转、前进/后退、再旋转( U667A u80FD u8F66 u63A5 u6536 u4E0A u4F4D u673A u53D1 u9001 u7684 u6307 u4EE4 uFF0C u5B8C u6210 u76F8 u5E94 u79FB u52A8 uFF0C u5305 u542B u4E09 u6B65 uFF0C u65CB u8F6C u3001 u524D u8FDB / u540E u9000 u3001 u518D u65CB u8F6C)

这是stm32f151停止模式的低功耗例程，唤醒方式为RTC定时唤醒。(stm32f151 stop mode example!)

酒店管理系统源码(就是主页上的那个).rar酒店管理系统源码(就是主页上的那个).rar-hotel management system source code (on the home page is that). Rar hotel management system source code (on the home page is that). Rar

说明：  参考文件MAT-FILE打包下载visualC加加MATLAB(MAT-FILE)