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5*7 led dot matrix using 8051

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Wakuplil

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Hi, today only i av joined in as a new member.
I want to display 5 characters in scrolling format. I have in mind to use 8051, 70LS138 decoder, M54525AGP(7 array transister). Now i av doubt whether for each character do i av to use seperate ucontroller,decoder &array transister:?:
Hope of getting reply sooner.
 

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