具体控件包括：条码编码控件、条码解码控件、图像压缩控件、串口通讯控件等。
Specific controls include: barcode coding controls, barcode decoding controls, image compression control, serial communication controls.
本文详述了使用VB和C51实现PC机和单片机串行通信的开发方法，并简要地介绍了VB通讯控件及其使用方法，给出了调试程序。
The paper states the method which is used to develop serial communication for MCU and PC with programming tools VB and C51.
P2P视频即时通讯控件ocx（VC6源码），DirectShow捕获视频，格式176x144，视频编解码采用H264协议，平均传送速率8K/S，资源还包括一个VB测试程序。
P2P video instant messaging control ocx (VC6 source), DirectShow video capture, format 176x144, video codec H264 protocol used, the average transfer rate 8K/S, resources include a VB test program.
说明：程序是如何调用API的串口函数，及通讯示例，不需要三方控件，可以设虚拟串口。
Program is how to call the API function serial and communication example, no third party controls, you can set up a virtual serial port.
本文主要是介绍在WINCC组态软件中采用OLE控件实现串口通讯的方法。
This paper describes the method of realizing serial communication with OLE based on WINCC.
利用MCU的SCI模块发送图片数据至PC机，上位机利用MSCOMM控件编程对通讯数据进行读取。
By MCU of SCI module image data sent to the PC, PC using MSCOMM control programming to a communications data read.
利用MCU的SCI模块发送图片数据至PC机，上位机利用MSCOMM控件编程对通讯数据进行读取。
By MCU of SCI module image data sent to the PC, PC using MSCOMM control programming to a communications data read.
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