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技术资料 原创VB上位机控制数码管

原创VB上位机控制数码管感觉网络上关于labview控制单片机的资料很少，自己正在努力学习这方面的东西。找了很多资料都没有实现（百度），感谢颛孙康白的分享，在单片机与PC通信这个帖子里发现了有用的东西，通过解读里面的代码实现了Labview与51单片机的简单通信，结合昨天学过的知识和写的程序，成功实现了Labview发送一个 ...
https://www.eeworm.com/dl/854308.html
下载: 1
查看: 4085

技术资料 基于单片机的智能家居防火防盗系统设计

以STC89C51单片机作为中心控制器,以烟雾传感器、红外热释电传感器和温度传感器作为信号采集模块,以LCD1602为显示模块,以ADC0832模数转换器为数据处理模块,设计了一套智能家居防火防盗系统.介绍了系统主要功能模块设计方案和功能实现过程,并对系统功能进行了验证和分析.结果表明:设计的系统可实现温度和烟雾浓度检测、人体感 ...
https://www.eeworm.com/dl/895496.html
下载: 3
查看: 6435

教程资料 XAPP098 - Spartan FPGA低成本、高效率串行配置

This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, thereby reducing the cost, part count, memory size,and board space associated with the serial configuration ci ...
https://www.eeworm.com/dl/fpga/doc/32590.html
下载: 45
查看: 1106

教程资料 XAPP806 -决定DDR反馈时钟的最佳DCM相移

This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory feedback clock. In this system, theDDR memory is controlled by a controller that attaches to either the OPB or PLB and is used inan embedded microproces ...
https://www.eeworm.com/dl/fpga/doc/32600.html
下载: 125
查看: 1130

无线通信 无线技术指南

Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna aperture, this guide can help. It is intended to provide a basic understanding of RF technology, as well a ...
https://www.eeworm.com/dl/510/36291.html
下载: 85
查看: 1071

可编程逻辑 XAPP098 - Spartan FPGA低成本、高效率串行配置

This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, thereby reducing the cost, part count, memory size,and board space associated with the serial configuration ci ...
https://www.eeworm.com/dl/kbcluoji/40059.html
下载: 72
查看: 1136

可编程逻辑 XAPP806 -决定DDR反馈时钟的最佳DCM相移

This application note describes how to build a system that can be used for determining theoptimal phase shift for a Double Data Rate (DDR) memory feedback clock. In this system, theDDR memory is controlled by a controller that attaches to either the OPB or PLB and is used inan embedded microproces ...
https://www.eeworm.com/dl/kbcluoji/40078.html
下载: 52
查看: 1062

J2ME 相册是J2me MIDLet 的一个demo程序

相册是J2me MIDLet 的一个demo程序，可以使用户查阅图片在J2me支持的手持设备上。 文件夹与文件 +ImageAlbum -ImageAlbum.mcp -ImageAlbum_ReadMe.txt - debug_out - release_out - resources - 1.png - 2.png - 3.png - 4.png - 5.png + sources - DownloadFromURLForm.java - HelpDisplayForm.java - HttpD ...
https://www.eeworm.com/dl/660/158762.html
下载: 133
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其他 The JICQ is the bureau area which JAVA writes according to "Customer s Machine/Server"(C/S) mode mes

The JICQ is the bureau area which JAVA writes according to "Customer s Machine/Server"(C/S) mode message solid hour correspond by letter tool system, the system adopted the SQL Server2000 of Microsoft company as a backstage database, the system passes a JDBC interview database. The system is divided ...
https://www.eeworm.com/dl/534/164209.html
下载: 179
查看: 1111

其他 1.left.aspx下部分实现了读取RDF（RDF format feeds

1.left.aspx下部分实现了读取RDF（RDF format feeds，是描述web资源的W3C XML格式）格式的feeds，可点击第三条“RDF Test”进行对比。 RDF与普通XML的主要区别是它的根节点下是<items>,而不是<channel>。 2.运行时，需要根据自己的机子改变RssReader.cs中的 String connStr = @"Data Source=6998D47256954C1\SQLEXPRESS ...
https://www.eeworm.com/dl/534/201371.html
下载: 155
查看: 1056