rs485多机通信

一个数字类型可提高开关电源的设计与实现，可以是很好的借鉴，但是要用特殊软件打开，把文件后缀复制到百度就可以找到(A digital type can increase the switching power supply design and implementation, can be a good reference, but use special software to open, copy the file suffix can be found on Baidu)

FK滤波分析，设计窗口！！！！！！！！！！！(FK filtering analysis, design window! ! ! ! ! ! ! ! ! ! !)

http通信包，提供上传和下载的处理接口(http communications package that provides the processing interface to upload and download)

stm32开发lcd显示程序，从sdcard读取数据(stm32 for lcd display ,pic read from sdcard)

QT实现socket服务器，客户端，udp服务器

说明：  C_V水平集模型图像分割算法C_V level set model for image segmentation(C_V level set model for image segmentation)

计算器1、二进制、八进制、十进制及十六进制数的加、减、乘、除、乘方、取模等简单计算 2、科学计算函数，包括(反)正弦、(反)余弦、(反)正切、(反)余切、开方、指数等函数运行 3、以角度、弧度两种方式实现上述部分函数 4、具备历史计算的记忆功能 5、对不正确的表达式能指出其错误原因 6、整理上机步骤、完成实验报告、提交可运行的程序，给出实验数据和实验结果。 -A calculator, binary, octal, decimal, and hexadecimal number of add, subtract, multiply, divide, involution, modulus and other simple calculation 2, scientific computing functions, including the (anti-) sine, (anti-) cosine, ( Anti-) tangent, (anti-) cotangent, administration, index function is to run 3 to angle, radians are two ways to achieve the above part of the function 4, with history of computing memory function 5 on an incorrect expression can point out a mistake because 6, finishing on the machine steps to complete the test report for submission to run the program, given experimental data and experimental results.

PIC芯片使用DS3231的驱动源代码,强大而且可以在适用于很多场合。适合初学者(PIC chip using DS3231 driver source code)

本例为窗体融合技术实例，可以实现窗口的拖动和停靠(This case is a form fusion technology instance,in which you can drag and dock window)

最小圆排列的分支限界法！ 用了很好的剪支策略很快的！()