用VC++编的通过串口控制STC12C5410AD单片机的程序，利用VC++文本框编程界面实现电动小车特定PWM、前进、后退等动作输出，程序源文件里面有详细注释，这个是在windows下运行的程序，单片机端程序请看“TalkToCar-mcu”-With VC++ Made through the serial port control of MCU STC12C5410AD procedures, take advantage of VC++ Text box programming interface electric car to achieve a specific PWM, move forward and backward movements, such as output, the program source files there are detailed notes, this is running under windows procedures, single-chip client procedures see　TalkToCar-mcu