InterfacePackageV42

说明：  使用MFC技术演示了如何安装和加载驱动，驱动代码在另外一个上传文件中(Using MFC technology to demonstrate how to install and load drivers)

说明：  ARP协议发现局域网内的活动主机，vc++语言编写，用有界面，美观实用(ARP protocol found in the activities of the LAN hosts, vc++ language, with a interface, beautiful and practical)

计算任意两个表的简单自然连接过程。假设有两个表A、B，分别为m1行、n1列和m2行、n2列，求它们简单自然连接的结果C=A B(i=j)。(A simple natural join procedure for computing two arbitrary tables. Suppose there are two tables A and B, which are M1 rows, N1 columns and M2 rows, N2 columns, and the result of their simple natural connection is C=A B (i=j).)

说明：  飞思卡尔单片机MCS12XS128各种模块(中断、定时器、总线时钟、ATD、PWM、SCI、PLL）初始化函数(one-chip computer; one-board computer various kinds/categories/etc. module suspend; break off; discontinue; severance timer; keyer; intervalometer; timing device initialization; initialize function)

CSharp类，通过API播放摄像头视频(CSharp class, play a video camera through the API)

说明：  能定时，计时，读秒，显示年月日等等功能。(Timing, timing, seconds, display year, month, day and other functions.)

AR9341_百米生活2_ART_uboot_openwrt编程器固件,27DB，欢迎使用！！！

说明：  GD32E10x芯片固件库pdf，文中详细描述了该类芯片的固件函数使用方法(The firmware library PDF of GD32E10x chip is described in detail in this paper.)

判断二维空间中一个点和一个多边形的位置关系(To determine the positional relationship of the two-dimensional space midpoint and polygons)

基于51单片机的步进电机的控制设计 一圈360度,需要20个脉 冲完成. 3,步进电机具有瞬间启动和急速停止的优越特性. 4,改变脉冲的顺序,可以方便的改变转动的方向(51 step motor control designs around 360 degrees, requires 20 pulses to complete. 3, stepper motor with instant start and stop the rapid superior characteristics based on 4, change the order of the pulse, you can easily change the direction of rotation)