基于单片机STC11F32的LED点阵书写显示屏的设计  

Design of LED Lattic Writing Display Screen Based on Chip Microcomputer STC11F32

作　　者：王海燕[1] 高之圣[1] 徐江海[1] 

机构地区：[1]淮安信息职业技术学院,江苏淮安223003

出　　处：《照明工程学报》2011年第5期99-102,共4页China Illuminating Engineering Journal

摘　　要：本系统以高速单片机STC11F32为核心,设计并制作了一个基于32×32点阵LED书写显示屏。能够实现扫描微亮和显示点亮两种工作模式,通过自制光笔实现"点亮、划亮、反显、整屏擦除、笔画擦除、连写多字、对象拖移"等书写显示功能,同时该显示屏还具有坐标显示,能够根据环境光强弱的变化,自动调节显示屏上的亮度,系统还具有休眠功能。This system founded on STC11F32,designed and produced a 32×32 lattice LED writing displays.It can realize two work modes of scanning WeiLiang and display with the light pen by ＂light,scratched,reverse,completed erase,stroke erase,object drag＂ and so on.This screen also shows the coordinate.It can adjust the screen brightness automatically according to the change of the environment light.Besides,the system has the sleep mode.

关 键 词：STC11F32 LED点阵 光笔 

分 类 号：TN873[电子电信—信息与通信工程]