) 关键词：LED点阵显示屏；嵌入式PIC；USB通讯 [gap=743]Key words：LED dot matrix display；embedded PIC MCU；USB communication ...
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led dot matrix display screen led点阵显示屏
LED dot-matrix board display LED大屏幕显示
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LED dot matrix display made out of very durable.
做出来的LED点阵显示很耐用。
However, the characteristics of LED dot matrix display is not only here, LED dot matrix display using a digital, and digital tube has a practical, cost advantages.
然而LED点阵显示屏的特点不仅仅于此，LED点阵显示屏用的是数码管，而数码管具有实用，便宜等优点。
The LED(light-emitting diode) dot matrix screen is constitute of computer, data transfer unit and display unit.
大型LED（发光二极管）显示屏由计算机、数据转换单元与显示单元组成。
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