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with S7
用S7-200PLC的自由口模式和VB中的MSComm控件方便地实现了计算机与S7-200(CPU224)PLC的通讯。计算机作为主站,用户通过计算机可以方便地设置房间的控制指令并向PLC发出控制或监测命令, PLC作为从站来响应计算机发送的指令并采取相应的动作并将房间的电、水、热信息发回到计算机。用户可以通过电脑屏幕实时地监视到房间的电、水、热信息并进行相应的处理。-with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.
- 2022-11-27 17:10:03下载
- 积分:1
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P2P之UDP穿透NAT的原理与实现(附源代码).htm
P2P之UDP穿透NAT的原理与实现(附源代码).htm-P2P之UDP NAT htm
- 2022-01-27 21:39:50下载
- 积分:1
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WCDMA基本原理教材,中兴公司培训教材。3G时代,学通信的要赶快赶上啊!...
WCDMA基本原理教材,中兴公司培训教材。3G时代,学通信的要赶快赶上啊!-WCDMA the basic principles of teaching materials, ZTE training materials. 3G era, learning to communicate to quickly catch up with ah!
- 2023-07-30 19:45:04下载
- 积分:1
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著名的电信七号信令NO7,协议栈实现代码。包含了从最底层HDCL数据流处理到上层L4呼叫处理的流程。...
著名的电信七号信令NO7,协议栈实现代码。包含了从最底层HDCL数据流处理到上层L4呼叫处理的流程。-The code for Ss7 protocol stacks,include from the HDCL data stream handling to the the Handle flow of L4 Call.
- 2022-12-07 12:45:02下载
- 积分:1
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An introduction to IrDA software protocol
An introduction to IrDA software protocol
- 2022-04-02 10:58:16下载
- 积分:1
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一个排队机伺服器的测试程序源代码,有队列模拟,呼号终端扫描等功能。
一个排队机伺服器的测试程序源代码,有队列模拟,呼号终端扫描等功能。-a Queue server testing procedures source code, a cohort simulation, call terminal scanning capabilities.
- 2022-07-07 22:45:17下载
- 积分:1
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这是一个很好的文档,关于VLC开源项目在Cygwin上编译的,:)
这是一个很好的文档,关于VLC开源项目在Cygwin上编译的,:)-This is a very good document, on the VLC open source projects on the Cygwin compiled, :)
- 2023-03-18 12:50:03下载
- 积分:1
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FreeBSD 开发者手册(pdf),全面的系统级编程指南,热爱BSD unix的朋友不可错过。也可在其官方镜像下载其他格式。...
FreeBSD 开发者手册(pdf),全面的系统级编程指南,热爱BSD unix的朋友不可错过。也可在其官方镜像下载其他格式。-FreeBSD developers manual (pdf), a comprehensive guide to system-level programming, love BSD unix friends not to be missed. Also available on its official download the image format.
- 2022-06-17 08:04:17下载
- 积分:1
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这是tcp/ip通讯的vc++控件及范例源码,包含一组非常优秀的socket控件源码,demo程序包括客户端程序和服务端程序,实现tcp/ip通信的数据接收发送...
这是tcp/ip通讯的vc++控件及范例源码,包含一组非常优秀的socket控件源码,demo程序包括客户端程序和服务端程序,实现tcp/ip通信的数据接收发送。-This is the tcp/ip communication and control vc example source code, contains a set of socket excellent source control, demo procedures including client and server procedures, tcp/ip communication of this data reception.
- 2022-08-18 11:13:22下载
- 积分:1
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Wavelet image compression, compression target for the RGB image
小波图像压缩,压缩对象为RGB图像-Wavelet image compression, compression target for the RGB image
- 2022-04-11 12:03:22下载
- 积分:1