16F628A and RA5 (MCLR pin)


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  1. #1
    Join Date
    Sep 2004
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    montreal, canada
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    PORTA.4 is an open drain type. so you can't really drive it like that... you can drive it low but not high... well not directly.

    BTW you really need to a resistor in serie with your LEDs to limit the current.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.

  2. #2
    Join Date
    Feb 2005
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    Thanks Steve, I changed common cathode for common anode display and now it works as expected!!

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