LED点阵显示屏系统设计

System design of LED dot matrix display screen

介绍一种实用的LED点阵显示屏系统设计。利用pc机将汉字语句汉字内码转换为点 阵显示数据,通过串行口送给显示屏。单片机完成显示处理。系统具有设计简单、成本低廉、可靠性 高的特点。

The paper introduces a kind of practical system destem design ot LED dot matrix chsplay screen. It uses PC to transform Chinese character interior code in the sentence to dot matrix display data and send them to LED display screen through serial device. The single-chip commputer completes display management. It is simple in design,cheap in cost and high in reliability.