此程序对端口进行测试，保证其方向的正确性。

用VB实现USB功能，主要是通过调用EasyD12.dll动态连接库函数,控制USBU端对 DP-51学习板24WC02时行读写控制。-VB USB functions, mainly through call EasyD12.dll DLL function, USBU-right control of DP-51 learning at the plate WC02 24 firms control read and write.

数码管显示交流稳压器,使用A48单片机编写,C言语-Digital display AC voltage stabilizer, the use of the preparation of A48 Singlechip, C language

读取字母，用来检测用户以键盘输入的字符，并将其储存起来-read character

用Ｃ＋＋实现多项式处理-Using C++ to deal with polynomials

来回跳变程序，即不断变换位置，简单易学，可作为学习I/O口用-jump back and forth procedures that the constantly changing positions, and is easy to be a learning I/O mouth

CWDP1203-433、868、915型无线收发模块，是应用XEMICS公司的XE1203芯片开发的射频模块，工作频率为426-441MHz、856-882MHz、902-928MHz。工作频率稳定可靠。 -CWDP1203-433, 868,915 wireless transceiver module, is the application XEMICS the development of the company" s XE1203 chip RF modules, the working frequency 426-441MHz ,856-882MHz ,902-928MHz. Operating frequency of stable and reliable.

关于8086汇编的一些实验程序，对于汇编程序的编写很有借鉴。-on the 8086 compilation of some experimental procedures, procedures for the preparation of the Compendium very useful reference.

一个计算程序，能实现加、减、乘、除的计算。该程序接受 的是16进制数。 执行时，需在文件名后直接跟上计算表达式-a computer program can achieve, plus or minus, by, in addition to the calculation. The program is acceptable to the 16-band number. Implementation required in the file name directly to keep up with the formulas

音乐小程序-small programs

oa办公系统,很不错,如果有需要的不妨下载试一下.-oa business system, very good, and if necessary may wish to download a try.