SPI通信方式代码

实现实时通讯聊天功能，可以视频，聊天，语音。(Realize the function of real-time communication and chat.)

简单画图板，初学者实用，比较简单，如果喜欢可以下载来看看(Simple drawing board, beginners practical, relatively simple)

Template matchingwith opencv

该代码的功能是将1到任意数中所有的素数选择并输出(failed to translate)

马丁策略练习代码示例，马丁策略练习代码示例，学习交流

图形旋转C语言源代码，显示了一个非常精美的旋转图形程序。

该文件使用FIR滤波器滤除采集的心电信号中的工频干扰，实测滤波效果不错，不过并不能处理基线漂移。文件中提供了滤波器的定点系数。(The file uses the FIR filter to remove the collected ECG frequency interference, measured the filtering effect is good, but does not deal with the baseline drift. Document provides a fixed filter coefficients.)

说明：  51单片机矩阵键盘程序 51单片机矩阵键盘程序 51单片机矩阵键盘程序 51单片机矩阵键盘程序(51 single-chip single-chip microcomputer 51 program matrix matrix keyboard keyboard keyboard matrix 51 SCM procedures procedures procedures keyboard matrix 51 SCM)

MATLAB高等变换数学变换及建模分析的良好入门教材，可供各校研究生只用(MATLAB higher transformation mathematical transformation and modeling analysis of the good introductory teaching material, the schools only for graduate students )

A small IRC base bot written in C++