The paper introduced an extended LED lattice board experiment on the experiment case of the single chip computer and the principle of frame scanning,line scanning and character moving on LED lattice board.
介绍在单片机实验箱上扩展LED点阵板实验及在LED点阵板上进行帧扫描和行扫描的工作原理以及字符移动显示的原理。
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