说明：  单片机和1602 实现在矩阵键盘上可以输入数字进行常规的运算。(1602 microcontroller and calculator functions to achieve)

单片机音频通信9170和9200，接收发送源程序(9170 and 9200 microcontroller audio communication, the receiver sends source)

morphological operation such as erosion is very suitable to compress the size of the cell by using SE.

图像处理的简单程序，适合初学者，自己好好看看(Simple image processing procedures, suitable for beginners, its a good look)

涵盖温控调速散热器所有源代码！哈尔滨工程大学；经典实用。(All source code to cover the thermostat governor radiator! Harbin Engineering University classic and practical.)

该程序是AVR单片机针对T6963屏160128的驱动程序，内部包含画圈，画点，汉字等子程序

用C++实现的贪吃蛇游戏程序，对游戏的设计思路有比较详细的讲解。(no )

Labview/cvi与数据库进行数据交换的例子。(Labview/cvi example with the database data exchange.)

本代码通过C#编程实现最小二乘法，代码简洁明了，对于初学者来讲，一看就懂。

本代码是基于检测遥控飞机手柄输出的PWM信号频率，转换为角度信息，再作为步进电机移动输入量，最终实现使用遥控飞机手柄摇杆精确控制步进电机转动角度的目的，包含PWM频率检测模块和步进电机驱动模块等。(This code is PWM frequency signal detection based on the output of the remote control aircraft converted to handle, angle information, and then as the stepper motor movement input, and ultimately use the remote control aircraft joystick handle precise control of stepper motor rotation angle, including PWM frequency detection module and stepper motor drive module.)