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pc到pc的串口通讯程序,基本的收发显示
pc到pc的串口通讯程序,基本的收发显示-pc to pc serial port communication program, the basic display of the transceiver
- 2022-02-02 01:11:15下载
- 积分:1
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VT100终端程序
VT100终端程序 -VT100 terminal
- 2022-02-05 21:16:33下载
- 积分:1
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C语言窗口通信,利用FPGA来实现和电脑的农信
C语言窗口通信,利用FPGA来实现和电脑的农信-C-window communication
- 2022-04-28 16:23:07下载
- 积分:1
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jige 重要的zhengxuanbianhuan软件,希望能够帮助大家
jige 重要的zhengxuanbianhuan软件,希望能够帮助大家-JIGE important zhengxuanbianhuan software, we hope to help
- 2022-08-16 05:50:51下载
- 积分:1
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c# plc modibus 通信
c# 串口 以太网通信 modibus 连接 plc
从文本框输入负数 -2 补码=反+1=进位+原数
Vb 清除输入缓冲区 输出缓冲区 c#用不用清除??哪个函数??
//發送二進制數據 ??????????????
private void SendBytesData(SerialPort serialPort)
{ ////从 文本框取得数据 如果负数 -2 怎么办????
byte[] bytesSend = Encoding.Default.GetBytes(txtSend.Text);
spcom.Write(bytesSend, 0, bytesSend.Length);
}
通过MODBUS TCP读写PLC源码
功能模块一:读写PLC主模块
using System;
using System.Net;
using System.Net.Sockets;
public static void WriteWord(int mwAddress,int mwValue)
{写字到以太网
if (init_plc() == 0)
{
try
{
hi = mwAddress / 256;
low = mwAddress - hi * 256;
hi1 = mwValue / 256; ///////////16bit
low1 = mwValue - hi * 256;
sendBuf[7] = 6;
sendBuf[8] = (byte)hi;
sendBuf[9] = (byte)low;
sendBuf[10]
- 2022-07-10 15:42:30下载
- 积分:1
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sntp client example
sntp client example
sntp client example
sntp client examp...
sntp client example
sntp client example
sntp client example
sntp client example
-sntp client example
sntp client example
sntp client example
sntp client example
sntp client example
sntp client example
sntp client example
sntp client example
- 2022-09-08 08:00:03下载
- 积分:1
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介绍了一种基于软件无线电思想的频分多址中频数字化接收机系统设计方案。它采用Altera公司的FPGA构成核
心单元,通过不同的软件配置实现对三路频分多址信号...
介绍了一种基于软件无线电思想的频分多址中频数字化接收机系统设计方案。它采用Altera公司的FPGA构成核
心单元,通过不同的软件配置实现对三路频分多址信号的解调。
-Introduce a software-based radio thinking FDMA digital IF receiver system design. It uses Altera s FPGA constitute the core unit, through different software configuration for the three-way realize FDMA signal demodulation.
- 2022-09-26 02:35:03下载
- 积分:1
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多天线的角辐射功率演示,包括2种天线阵,1为线性真,一为任意布置....
多天线的角辐射功率演示,包括2种天线阵,1为线性真,一为任意布置.-A MATLAB GUI platform for displaying the radiation pattern of a narrowband beamformer with user-defined array geometry. User can specify the array geometry, directions of incoming signals, noise level, and the types of beamformer by mouse clicks. Useful for gaining insight about collaborative beamforming in sensor networks and random arrays.
- 2022-07-17 06:09:33下载
- 积分:1
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DELPHI下完整的FTP传输代码与DEMO
资源描述DELPHI下可以直接使用参照的FTP源码,方便使用。可以进行上传,下载及删除FTP服务器上的文件。
- 2022-03-10 04:11:23下载
- 积分:1
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Java即时通信工具(JICQ)设计文档(PPT),内容详细。
Java即时通信工具(JICQ)设计文档(PPT),内容详细。-Java instant communication tools (JICQ) design documentation (PPT), which detailed.
- 2022-01-26 08:15:14下载
- 积分:1