搜索资源列表
DRS232-RS485
- 串口232电平转换电路设计与软件实现 用VB语言实现两台电脑的RS232通过RS485接口协议的通信-232 serial level converter circuit design and software implementation RS232 achieve two computers using VB language communication via RS485 interface protocol
1
- 用VB进行串口实时数据采集,本文介绍VB6.0利用MSComm通信控件,开发微机通过串口对工业仪表进行实时数据采集的编程技术。给出的程序代码具有通用性,并有详细的注释,可以直接或稍加改动后用于其他数据采集或实时控制程序中。-Using VB serial real-time data acquisition, communication paper introduces VB6.0 using MSComm control, through the serial port on the comp
XOR-serial-communication-simulation
- vb mcu51 proteus 串口异或通信仿真,自己的源程序能用.-XOR vb mcu51 proteus serial communication simulation, their source can be used.
PC-comnunication
- vb与串口的通信程序,能实现vb读取窗口的数据,也能发送数据,-vb with serial communication program, to achieve vb read data window can send data,
delphi
- 1、通过DLL与PLC通信,基于ppi协议。 2、DLL文件名:S7_200_PPI.dll 3、串口,连接线为西门子PC-PPI电缆或自己焊接 4、S7-200 PLC 默认参数即可 5、默认一次最多读取100个VB字节或50个VW字,通过DLL函数修改,可以读取更多 6、为了简化程序,仅提供V区操作,实际应用中足够了 7、操作VW字时,地址应为偶数-1, through the DLL communicates with PLC,
51mcu
- 支持51单片机与vb直接相互通信,用串口实现最基本的跑马灯实验.-Support 51 single communicate directly with vb, with serial Marquee achieve the most basic experiments.
VBproteustiaoshi
- 基于VB 的proteus和虚拟串口的调试。可通过虚拟串口将vb与proteus进行通信。- VB-based proteus and virtual serial debugging. Vb serial port with proteus can communicate through the virtual.
Form1
- 利用VB实现RS232串口通讯源代码,实现了51系列单片机与计算机电脑的通信,数据传输-Using VB realize RS232 serial communication source code, the realization of the 51 series single chip microcomputer and computer computer communication, data transmission
modbusforvb
- modbus通信程序,通过串口进行modbus通讯-modbus for vb
Progtool
- VB 通信测试程序,里面有通过电脑串口连接51单片机的通信模块-VB COMM test program
AD9854_For_VB
- Atmega32单片机驱动DDS芯片AD9854,同时可以通过VB编写的上位机,通过串口与单片机通信,控制AD9854芯片产生不同波形-Atmega32 Microprocessor DDS chip AD9854, while VB prepared by the host computer via serial communication with the microcontroller, control AD9854 chip generates different waveforms
Modbus-RTU4VB
- VB编写的利用串口的ModbusRTU通信源码,在vs2005上编译成功-VB prepared ModbusRTU use serial communication source, compile success in vs2005
PC-and-mcu-communikation
- 采用Atmel公司的AT89S52为核心,实现PC机与单片机系统之间的数据通信。单片机系统采集温度,将数据通过串口将数据传送至PC机,PC机上实现温度显示。用MAX232芯片完成单片机TTL电平到RS-232双向电平的转换 ;用46的矩阵式键盘完成所要显示的数据发送;用LED七段数码管显示接收和发送的数据。在软件设计方面,PC机采用VB或者VC语言编程,使用通信控件来实现串行口收发数据;单片机方面用中断方式完成数据的接收和发送。-Adopts AT89S52 as the core of Atm
232tester
- C51串口调试程序,对于理解232通信有一定帮助 单片机部分为C语言,电脑端为vb编写。-C51 serial debugger, an understanding of some help 232 SCM is part of the C language, computer terminal for the vb prepared.
MY
- 串口调试工具的源码。该工具可以用于和单片机通信(VB源码)-Serial debugging tool source. The tool can be used to communicate with the microcontroller
prganize-monitor
- 用VB编程与三菱A系列PLC通信的源码,需要编写串口通讯工程的可以参考,()
0531039
- 用VB编程与三菱A系列PLC通信的源码,需要编写串口通讯工程的可以参考,()
sjvy039
- 用VB编程与三菱A系列PLC通信的源码,需要编写串口通讯工程的可以参考,(VB programming with Mitsubishi A series of PLC communication source code, the need to write serial communication engineering can refer to,)