led multiplexing with 8051

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bubu159

Joined Jan 30, 2008
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Please do anybody have any programm for use multiplex 7seg.display with 8051? I have 4 unit 7 seg.display I need to use it with 8051 microcontroller using transistor. Thanks


There would be flicker with that 1:50 duty cycle. I would suggest using serial or parallel latches to buffer the data for the 7-segments. Load the data (could be multiplexed) and then latch them to the output to update the display.
 
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