实现16*32LED点阵电子显示屏显示汉字和数字，以及可通过上位机软件对显示的内容进行修改。-To achieve 16* 32LED character dot matrix display and digital electronic display, and PC software can display the content be modified.

本程序配合上位机软件可以通过串口下载字模数据到单片机外接RAM中。达到随时改变点阵屏显示内容的目的 外接RAM为6264大小为8K， 6264外接3。6V的备用电池来提供数据备份功能。 -The procedure with the PC software serial download font data to the microcontroller in the external RAM. Dot matrix screen display content reached

是一个点阵的的上位机，对输入的字通过汉字库翻译成字节数据传送到单片机借由点阵显示，有多个字库可以进行字体选择。-Is a lattice of the host computer for word entered by Store translated into bytes of data transferred to the microcontroller through the dot matrix display, you can have more than one character