要用PIC单片机做模拟系统控制程序。电压，电流采集测量烦得很，这个电子八段管仿真程序就算是提前作个准备吧-Use the PIC microcontroller to do simulation system control program. Voltage and current measurements collected very annoying, this e-Ba Duan tube simulation program even if it is to prepare in adv