基于Windows的USB驱动程序和上位机程序开发，里面使用了ActiveSkin皮肤控件和TeeChart绘图控件，方便画图。程序的下位机是Microchip的PICDEMTM FFUSB Demo Board开发板 -Windows-based PC USB driver and application development, which uses ActiveSkin TeeChart drawing controls and control skin, easy drawing.