摘要
系统利用LED显示屏本身具有点阵光源,结合光电传感技术,采用单片机为核心,结合光笔和点阵显示屏,设计一个32×32 LED点阵模块的书写显示屏。
LED display has a lattice light source, combined with photoelectric sensing technology that is used in system, which is used single chip as the core, combined with the light pen and dot matrix display, design writing display a 32×32 LED dot matrix module.
出处
《现代计算机》
2016年第6期80-82,共3页
Modern Computer
关键词
LED点阵
显示屏
单片机
光笔
LED Dot Matrix
Display
Single Chip
Light Pen
