Because the LED display is not high production costs, in accordance with the needs of the size, color, shape, and so the combination of various MCU with text or graphics changes.
因为LED显示屏制作成本不高，能按照需要的大小、颜色、形状等进行组合，用单片机实现各种文字或图形的变化。
Because the LED display is not high production costs, in accordance with the needs of the size, color, shape, and so the combination of various MCU with text or graphics changes.
因为LED显示屏制作成本不高，能按照需要的大小、颜色、形状等进行组合，用单片机实现各种文字或图形的变化。
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