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技术资料 远程烟雾报警系统硬件设计

无线烟雾报警系统是以烟雾传感器、温度传感器、无线传输技术以及单片机技术为核心并与其它电子技术相的结合,设计出的一款高性能的无线烟雾报警器。该系统选用了MQ-2型半导体烟雾传感器、DS18B20温度传感器、STC89C52RC单片机,AD0832芯片、LCD1602显示器等元器件。本无线烟雾报警系统以STC89C52RC单片机为核心,可实现无线数 ...
https://www.eeworm.com/dl/895024.html
下载: 4
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技术资料 基于STM8S单片机的档案数字化

针对传统实物档案管理中盘点效率低、档案存放位置不清、借还手续繁琐等问题,设计了一种以STM8S为核心的档案数字化系统。通过TCRT5000光电传感模块检测当前档案状态,通过无线射频模块读/写RFID标签数据,实现对档案的编码、分类、存储和读写等操作,再通过集中控制器将档案数据信息上传至PC机,为用户二次开发提供便利。实验结 ...
https://www.eeworm.com/dl/895399.html
下载: 6
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教程资料 中文平台在PCB中放置字符串时选择SERF字体可显示中文但打印时乱码

中文平台在PCB中放置字符串时选择SERF字体可显示中文但打印时乱码。\r\n在PCB中打印中文可使用汉字PCBHZ补丁。\r\n步骤：\r\n 1，安装中文平台；\r\n 2，将PCBHZ文件包放入Altium2004根目录；\r\n 3, 将DXP.RCS文件放入C:\\Documents and Settings\\个人文件夹\\Application Data\\Altium2004目录 \r\n 4，重新启动DXP2004. ...
https://www.eeworm.com/dl/Protel/doc/18974.html
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单片机编程 PCA9517 Level translating I2C-

The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of t ...
https://www.eeworm.com/dl/502/30990.html
下载: 143
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单片机编程 PCA9519 4channel level transla

The PCA9519 is a 4-channel level translating I2C-bus/SMBus repeater that enables theprocessor low voltage 2-wire serial bus to interface with standard I2C-bus or SMBus I/O.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of ...
https://www.eeworm.com/dl/502/31002.html
下载: 87
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教程资料 基于ZedBoard和linux的应用程序HelloWorld的实现（完整工程）

基于ZedBoard和linux的应用程序HelloWorld的实现（完整工程）获取Zedboard可运行的linux Digilent官网给出Zedboard的可运行linux设计ZedBoard_OOB_Design包，可从http://www.digilentinc.com/Data/Documents/Other/ZedBoard_OOB_Design.zip获取，下载后解压，可以看到包的结构和内容 ...
https://www.eeworm.com/dl/fpga/doc/32213.html
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通信网络 XAPP807-封装最小的三态以太网MAC处理引擎

The Tri-Mode Ethernet MAC (TEMAC) UltraController-II module is a minimal footprint,embedded network processing engine based on the PowerPC™ 405 (PPC405) processor coreand the TEMAC core embedded within a Virtex™-4 FX Platform FPGA. The TEMACUltraController-II module connects to an exte ...
https://www.eeworm.com/dl/564/33749.html
下载: 67
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无线通信 射频基础知识

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/510/36281.html
下载: 190
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可编程逻辑 基于ZedBoard和linux的应用程序HelloWorld的实现（完整工程）

基于ZedBoard和linux的应用程序HelloWorld的实现（完整工程）获取Zedboard可运行的linux Digilent官网给出Zedboard的可运行linux设计ZedBoard_OOB_Design包，可从http://www.digilentinc.com/Data/Documents/Other/ZedBoard_OOB_Design.zip获取，下载后解压，可以看到包的结构和内容 ...
https://www.eeworm.com/dl/kbcluoji/39039.html
下载: 135
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可编程逻辑 Nios II软件开发人员手册中的缓存和紧耦合存储器部分

        Nios II 软件开发人员手册中的缓存和紧耦合存储器部分 Nios® II embedded processor cores can contain instruction and data caches. This chapter discusses cache-related issues that you need to consider to guarantee that your program executes correctly on the ...
https://www.eeworm.com/dl/kbcluoji/39392.html
下载: 121
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