通过选择按键实现在8*8LED上“0-9”、特殊图形和广告效果的显示。按键1：实现从0-9的显示，每个数字显示0.5S；按键2：实现各种特殊图形的显示，每个图形显示0.5s；按键3：广告效果的显示，如垂直移动、水平移动。-By selecting the button to achieve the 8* 8LED on the "0-9", special graphics and display advertising effectiveness. Button 1: the show from 0-9, each figures show that 0.5S　button 2: to achieve a variety of special graphics display, graphic display of each 0.5s　button 3: Effect of display ads, such as vertical movement, the level of mobile .