单片机控制液晶显示器，显示预设的字符，内容可自己更改-Controlled by scm,lcd displays words.

12864是一种图形点阵液晶显示器,它主要由行驱动器/列驱动器及128×64全点阵液晶显示器组成。可完成图形显示，也可以显示8×4个(16×16点阵)汉字。本文介绍了他基本管脚，操作等信息。-12864 is a dot matrix LCD display, which is mainly composed of the line driver/column driver and 128 × 64 full dot matrix LCD display. Complete graphical