It USES PC to transform Chinese character interior code in the sentence to dot matrix display data and send them to LED display screen through serial device.

利用pc机将汉字语句汉字内码转换为点阵显示数据，通过串行口送给显示屏。

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It USES PC to transform Chinese character interior code in the sentence to dot matrix display data and send them to LED display screen through serial device.

利用pc机将汉字语句汉字内码转换为点阵显示数据，通过串行口送给显示屏。

youdao