红外虚拟串口，带红外的笔记本安装本软件后可以直接将红外口虚拟成一个串口来操作-Infrared virtual serial port, laptop with IR after installing the software directly to the infrared port to a virtual serial port to operate

利用笔记本电脑作为单片机的上位机进行速度的控制，控制对象为微型电机，传感器为编码器-Use the laptop as a the microcontroller host computer speed control, the control object for micro-motors, sensors, encoders