csharp编写的一个串口工程，可以作为上位机软件想单片机发送指令，实现通信和控制的目的。-csharp project prepared by a serial port can be used as the PC software to microcontroller sends instructions, communications and control.

使用Csharp开发工具，对计算机串口进行读写操作，实现和其他设备串口进行通信。-Using Csharp development tools, read and write the serial port of the computer, and other equipment to achieve serial communication.

单片机与蓝牙模块的通信程序，通过串口可以连接电脑与手机与平板-SCM and communication program Bluetooth module via the serial port can be connected to computers and mobile phones and tablet