简单的格式说明，主要用于linux下开发，是乱写的，建议大家不要看哦...

本文利用核心芯片TDA5051A，采用ASK（幅度键控）调制技术，建立电力线通信系统，实现数字信号在电力线上进行传输。 关键词:电力线通信 TDA5051A 调制解调器 -In this paper, the core chip TDA5051A, using ASK (amplitude shift keying) modulation technology, the establishment of power line communication systems, digital signal transmission in the power line. Keywords: PLC modem TDA5051A

用8位数码管组成显示电路提示信息，当输入密码时，只显示“8.”，当密码位数输入完毕按下确认键时，对输入的密码与设定的密码进行比较，若密码正确，则门开，此处用LED发光二极管亮一秒钟做为提示，同时发出“叮咚”声；若密码不正确，禁止按键输入3秒，同时发出“嘀、嘀”报警声；若在3秒之内仍有按键按下，则禁止 -With 8-bit digital tube display circuit message, when the input password, only shows "8.", When the median enter password press the confirm button when finished to set the password with the password for comparison, if the password correct, then the door opened here with a bright LED light-emitting diodes as a matter of seconds suggests that at the same time issued a "ding dong" sound if the password is not correct to prohibit the importation of key three seconds, at the same time issued a "嘀,嘀" alarm sound if within 3 seconds press the button there, then the prohibition of

asp编写的图片处理程序-asp prepared by the photo processing

转换Excel文件为PDF格式

MAPGIS 软件支持多种GIS 数据交换,且其明码数据格式较全面、清晰,易于读写。本文以MAPGIS 明码数据格式和Oracle 数据库为例,研究通过编程实现ASCII 码格式的空间数据上载Oracle Spatial 数据库的方法, 探讨各类GIS 软件与Oracle Spatial 进行空间数据交换的基本过程。-MAPGIS software supports a variety of data exchange and data format of its codes more comprehensive, clear and easy to read and write. This paper MAPGIS code data format and the Oracle database as an example, the research program through the ASCII format for spatial data available on Oracle Spatial database, to look into different aspects of GIS software with Oracle Spatial space for the basic data exchange process.

这是几种关于如何把JAVA转换成.EXE文件的方法-This is how several of the Java conversion. EXE the way

mplab的基本操作概述编译器以及编译器运行时的环境以及器件支持的文件等-an overview of the basic operation mplab compiler and compiler run-time environment, as well as devices such as support documents

我们几个不懈的努力，终于编程了一种c++语言，提供给广大朋友，用于多边形的填充c++代码，具有较大的实用性，可以为同学们减轻一定的压力，同时为这门课程的发展贡献自己的一份力量。

三维图形的旋转 三维图形的旋转-rotating 3D graphics 3D graphics rotating 3D graphics rotation

基于JPCAP的流量采集，使用网络监听方式获得IP数据包，可以用来监视网络的状态、数据流动情况以及网络上传输的信息等。-JPCAP based on the volume collection, use network monitoring access to IP packets, can be used to monitor the network status, data flow and network transmission of information.