8*8点阵的扫描码计算，用鼠标将需要点亮的位置点上就可以计算出扫描码-8* 8 Matrix scan dollar terms, with the mouse will need to light up the location of points can be calculated on the scan code

88点阵扫描显示字模，数码管显示，通用51单片机适用-88 dot matrix display font scan, digital display, single chip for general-purpose 51