In order to overcome the shortcoming of the current data organization methods with a lack of the versatility for different unit circuit boards,by analyzing the existing unit circuit boards of LED display screens a universal data organization method of LED display screens was proposed based on multi-scanning-beam.On the basis of the internal 74HC595 connection forms,a commonly-used unit circuit board is divided into two classes,i.e.,direct connection and bypass connection.To the two connection forms,output d...
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