用c＃编写的lcd始终程序，显示本地时间

之前找不到合适精度的log2x函数的定点化源码，经过实现并验证后，发上来大家一起学习(fixed version for log2x)

C# 给图片添加水印 图片类型转换 例子

本程序是芯片AT45DB041B的ISP的模拟编程，是一个比较实用的程序，推荐大家看看。(This program is the chip AT45DB041B ISP s analog programming, is a more practical procedure, we recommend a look.)

矩阵键盘STM32key4x4Interrupt-Mode,中断方式。

Linux下C 语言　RTSP通信获取RTP音视频流解析成H264生成文件的客户端　(RTSP　RTP CODE )

C# 上传图片时生成缩略图，可以自定义尺寸

基于51单片机的超声波测距显示系统，利用超声波模块进行测距，通过数码管显示数值，代码简单，通俗易懂。(The ultrasonic ranging display system based on 51 single chip computer uses the ultrasonic module to measure the distance. The numerical value is displayed by the digital tube. The code is simple and easy to understand.)

VA_X.dll file version 10.6.1812.0 built 2010.02.09 VS插件工具，简单实用，快速高效(VA_X.dll file version 10.6.1812.0 built 2010.02.09 VS plug-in tool, simple, practical, fast and efficient)

单片机入门的编程教材，PDF格式，简单易懂，适合初学者(SCM introductory programming textbooks, PDF format, easy to understand for beginners)

基于VC_和MATLAB混合编程绘制三维图形(VC_ and MATLAB mixed programming based on three-dimensional graphics rendering)