This paper expatiates the principle of a intelligent display unit of 16x64 lattice and the principle founding a LED large screen display system by this unit.
本文阐述构建16×64点阵通用智能显示单元，以及用通用智能显示单元构建LED图文显示屏系统的原理。
This article introduces an intelligent keyboard & display interface module using AT89C2051 as the central unit, the schema and software design are given.
使用AT89C2051设计的智能键盘显示模块，给出了原理图和软件设计方案。
This article introduces an intelligent keyboard & display interface module using AT89C2051 as the central unit, the schema and software design are given.
使用AT89C2051设计的智能键盘显示模块，给出了原理图和软件设计方案。
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