串口数据接收

通讯录系统，简单的对通讯录进行编程，可实现文件的输出(Address book system, easy to program to the address book, documents can be output)

关于C#如何设置系统热键，取消系统热键。-On the C# How to set up a hotkey system, the abolition of the system hotkey.

说明：  人脸检测领域经典的Haar人脸检测。使用OpenCV.(Face Detection classic Haar face detection. Use OpenCV.)

信号处理与线性系统（英文版）( This text presents a comprehensive treatment of signal processing and linear systems suitable for juniors and seniors in electrical engineering. Based on B. P. Lathi s widely used book, Linear Systems and Signals, it features additional applications to communications, controls, and filtering。)

说明：  高级例程-基于MINI板的 呼吸灯效果 采用TIM1的PWM实现；基本例程-USART收发；基于STM32的USB程序开发笔记(Advanced routine - the effect of breathing lamp based on mini board is realized by TIM1 PWM)

说明：  对灰度图象进行正交变换,并进行滤波,产生平滑图象(Gray-scale images of the orthogonal transformation, and filtering to produce a smooth image)

蓝牙串口控制普通了的灯的各种模式，以stm32c8t6为核心(Bluetooth Serial Port Configuration)

warcraft threat 3 1.24e 农民刷钱(farmer to money)

SI4730源代码，STC89C516CPU驱动，1602显示屏对SI47XX系列调试有很大帮助(SI4730 source code, STC89C516CPU drive, display 1602 pairs of SI47XX series of great help to debug)

精灵动画的实现，编游戏的基础 二维游戏的经典基础(the realization of part of the game of the classic 2-D game based)