led matrix pic 16f84 and 4017 help me please

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  1. - 5th February 2011, 00:06 #16
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    Default 4017 problems

    hello to everbody...so i tried to play a little with a 5x7 dotmatrix and 4017 whitch is driving the columns, the problem is that when i power down my circuit and power it up the scroll is not starting from first colum, sometimes it does, but i must to reset circuit a several times there is no clear pattern for this and the leters start to mix up, eny idea how to solwe this???


    edited:

    I realized that I can use the free pin uC to reset 4017
    Last edited by xxxxxx; - 5th February 2011 at 00:44. Reason: I have become smarter
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