DXFLibrary-master

winform剪贴板常用操作

用webbrowser打开网页后，读取网页中验证码图片至 picturebox控件， .net framework 2.0和.netframework 4.0 已测试通过 注意:   在COM 页上， 选择 Microsoft HTML Object Library ,添加mshtml 的引用。  使用命名空间  using mshtml。

基于STM32F407的TCA6416A的驱动程序，TCA6416A双向通信，可以直接拿来用，函数都打包好了，还配有注释。(STM32F407 based on the TCA6416A driver, TCA6416A two-way communication, you can directly use it, the functions are packaged, and also with notes.)

WPF动画演示，实现冰雪效果。在桌面上会出现一个透明窗体，窗体内使用动画技术显示下雪情景。(WPF animation demo, to achieve the effect of snow and ice.)

perl c it 以前有些应用中perl的速度比较慢，但是如果和c结合起来，就可以解决这样的问题，(perl c it in perl some applications before the slower, but if, and c together, we can solve this problem,)

适用于任意坐标系的高斯投影正反算，包含弧度于角度互相转换函数(Applies to an arbitrary coordinate system the positive and negative Gauss projection operator, including the curvature at the point of transfer function between)

关于DSP TMSF2812对电机的控制的源码( U5173 u4E8D)

share memory/data among multiple processes(share memory/data among multiple process es)

说明：  stm32f103c8t6单线采集乐享am2120温湿度(Stm32f103c8t6 single line acquisition and enjoyment am2120 temperature and humidity)

无线组网 远距离可靠性设计及应用 433M/315M 星型结构物联网通讯(Design and application of wireless network long distance reliability 433M/315M Star structure networking communication)