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https://www.eeworm.com/dl/571/21356.html 模拟电子

用于信号调理的微电路

  Low power operation of electronic apparatus has becomeincreasingly desirable. Medical, remote data acquisition,power monitoring and other applications are good candidatesfor battery driven, low power operation. Micropoweranalog circuits for transducer-based signal cond ...
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https://www.eeworm.com/dl/502/30984.html 单片机编程

PCA9516 5channel I2C hub

The PCA9516 is a BiCMOS integrated circuit intended forapplication in I2C and SMBus systems.While retaining all the operating modes and features of the I2Csystem, it permits extension of the I2C-bus by buffering both the data(SDA) and the clock (SCL) lines, thus enabling five bus ...
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https://www.eeworm.com/dl/569/40930.html 工控技术

工业系统安全问题和解决办法

Abstract: As industrial control systems (ICSs) have become increasingly connected and use more off-the-shelfcomponents, new vulnerabilities to cyber attacks have emerged. This tutorial looks at three types of ICSs:programmable logic controllers (PLCs), supervisory control and d ...
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https://www.eeworm.com/dl/647/107939.html 嵌入式/单片机编程

S3C44BOX的BIOS。可使用的命令:help --- show help ? --- = help date --- show or set current date time --

S3C44BOX的BIOS。可使用的命令:help --- show help ? --- = help date --- show or set current date time --- show or set current time setweek --- set weekday clock --- show system running clock setmclk --- set system running clock setbaud ------ set baud rate ipcfg --- ...
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https://www.eeworm.com/dl/648/151667.html 单片机开发

Chipcon CC2420 reference design w/PA board rev B CC2420_w_PA_PCB.ZIP FABRICATION.PHO - fabricati

Chipcon CC2420 reference design w/PA board rev B CC2420_w_PA_PCB.ZIP FABRICATION.PHO - fabrication drawing COPPER1.PHO - copper layer #1 (top side) COPPER2.PHO - copper layer #2 (inner ground plane) COPPER3.PHO - copper layer #3 (inner power plane) COPPER4.PHO - copper layer #4 ...
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https://www.eeworm.com/dl/691/160316.html 电子政务应用

jsp的在线书店

jsp的在线书店,比较完整,装了Mysql和Tomcat后就可。步骤如下: (1)复制源代码bookshop文件夹到Tomcat的webapps\ROOT文件夹下 (2)复制源文件夹下的WEB-INF中的全部内容到Tomcat的webapps\ROOT\WEB-INF\classes下,有同名文件覆盖 (3)将数据库文件夹下的bookstore文件复制到Mysql的data文件夹下 ...
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https://www.eeworm.com/dl/631/160798.html *行业应用

一套完整的在线购物系统

一套完整的在线购物系统,用户可以在线选购商品,在线下定单,可以选择送货方式和付款方式等。有强大的后台管理系统,轻松管理商城。 后台管理用户名:admin 密码:admin888 前台用户登陆:admin 密码:admin888 默认数据库:data/evan.asp 为保证数据安全,强烈建议您在下载后修改数据库路径和名称, ...
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https://www.eeworm.com/dl/518/161960.html 数值算法/人工智能

Routine mampres: To obtain amplitude response from h(exp(jw)). input parameters: h :n dimensione

Routine mampres: To obtain amplitude response from h(exp(jw)). input parameters: h :n dimensioned complex array. the frequency response is stored in h(0) to h(n-1). n :the dimension of h and amp. fs :sampling frequency (Hz). iamp:If iamp=0: The Amplitude Res. amp(k)=abs(h(k ...
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https://www.eeworm.com/dl/534/170848.html 其他

C51的一些误区和注意事项(ZT) 1)C忌讳绝对定位。 常看见初学者要求使用_at_,这是一种谬误

C51的一些误区和注意事项(ZT) 1)C忌讳绝对定位。 常看见初学者要求使用_at_,这是一种谬误,把C当作ASM看待了。在C中变量 的定位是编译器的事情,初学者只要定义变量和变量的作 用域,编译器就把一个固定地址给这个 变量。怎么取得这个变量的地址?要用指针。比如unsigned char data x 后,x的地址就 ...
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https://www.eeworm.com/dl/650/205624.html 人工智能/神经网络

一个使用免疫算法实现物流调度的源代码

一个使用免疫算法实现物流调度的源代码,使用SQL Server 2005+Visual Studio C# 2005开发,可以在地图上描出优化路径。压缩包中的wldd.bak和wldd1.bak为数据库文件,将其恢复到SQL Server 2005中即可。需要注意的是,默认的连接字符串为 connectionString="Data Source=YANXL\SQLEXPRESS Initial Catal ...
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