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串口通讯使用说明 在两台机器运行serealcom.exe， 但必须保证用串口线连接， 选择串口时如出现error, 表明此串口正被其它设备使用。-serial communications for use of the two machines running serealcom.exe, but must ensure that the use serial link, choose when and if there Serial error, the expression of this Serial other equipment is being used.

通讯类程序,serialport串口通讯源代码-servail

非常好用的串口编程工具 for delphi 7.0-very user-friendly programming tools for Serial delphi 7.0

提供I2C总线初始化、工作时的启始位、结束位、提供I2C总线的时钟信号，并返回在时钟电平为高期间 SDA信号线上状态。本函数可用于数据发送，也可用于数据接收-provide I2C bus initialization, the Start-end, provide the I2C bus clock signal, the clock and return to the high-level signal line during the SDA state. This function can be used to transmit data, can also be used for data reception

用于PPC的简单RS232串口通讯小程式，可收发数据！-PPC for a simple RS232 serial communication in small programs, can send and receive data!

USB扫描枪源VB6.0代码,本代码采用VB6.0，应用于工业产品中扫描枪-USB Barcode Scanner VB6.0 source code, the code uses VB6.0, scan guns used in industrial products

S3C2410ARM处理器的uCos2移植实验代码，包括移植，串口通信等。-S3C2410ARM processor code uCos2 transplant experiments, including transplantation, serial communications.

GE plc 串口通讯，VB编制，读取内存单元-GE plc serial communication, VB establishment, read memory cell

This is the free RTOS on PIC24.

上位机和单片机进行串口通信的调试VB源码-PC and MCU for serial port communications VB source code debugging