单片机读写U

a minimal microcontroller based project to establish a communication on the serial port

C8051F340单片机双串口同时工作 中断接收数据 查询发送数据-C8051F340 MCU pairs of serial ports simultaneously send data to interrupt reception data query

fxa-interface 接口的vb程序plc-fxa-interface interface vb procedures plc

本程序代码可以准确地生成1－500Hz波形文件，正弦波，方波等。具体功能，下载下来，自己运行一下就知道了-the code can be accurately produce 1-500Hz waveform, sine, square, etc.. Specific functions, downloads, running about themselves will know.

这是一个GPS芯片的程序，能够读取各种GPS信号，采用串口通信，能够准确地定位地理信息-This is a GPS chip procedures, be able to read a variety of GPS signal, using serial communications, be able to accurately geo-positioning information

BCB串口通讯源码示例程序。利用winapi函数，而非控件。-BCB examples of serial communication program source. Use WINAPI function, rather than control.

一个功能较强且界面漂亮的串口监视软件源代码。包括各种相关MFC类库的使用范例。 -a more powerful but beautiful serial interface surveillance software source code. Including related to the use of MFC model.

一个gps通讯接口程序可及时更新计算机时间-A gps communications interface program may update computer time

485编程实例分析文档-485 Programming Document Analysis

RS232串口函数包，包函大多数的串口调用的函数-RS232 serial port function packages 9.1.2 Most of the Serial calling function