基于AT89S51单片机的LED点阵显示屏设计_计算机应用论文 关键词：点阵LED；动态显示；屏幕滚动；51单片机 [gap=733]Key words: Dot-matrix LED; dynamic display; scrolling-displaying; 51 Single Chip
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Dot - Matrix LED LED点阵
LED dot-matrix LED点阵
LED dot matrix LED点阵 ; 点阵模块 ; 点阵
LED dot matrix display LED点阵显示屏
LED dot-matrix board display LED大屏幕显示
led dot matrix screen led显示屏
LED dot-matrix screen LED点阵屏
led luminous dot matrix led发光矩阵
It can be used to measure the luminous intensity, forward voltage, reverse current of each luminous dot in all kinds of LED luminous dot matrix.
能测试各种LED发光矩阵每个发光元的发光强度，正向压降和反向电流。
The display takes LED Dot-matrix as its display device, and ARM core microcontroller as its control device.
该显示屏采用LED模块作为显示器件，采用ARM核单片机作为控制器件。
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