Chip Selection

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  1. - 20th August 2011, 11:02 #1
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    mackrackit
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    Default Re: Chip Selection

    Quote Originally Posted by AMay View Post
    The power comes from the trickle charge to a 12 v alarm battery. I have a pretty well filtered supply because of the supply wires running parallel to 120v AC wires.
    The input pins will not handle 12 volts. It is a wonder it works at all.
    Or.
    You misunderstood the question....
    Dave
    Always wear safety glasses while programming.
  2. - 26th August 2011, 13:29 #2
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    Default Re: Chip Selection

    Quote Originally Posted by mackrackit View Post
    The input pins will not handle 12 volts. It is a wonder it works at all.
    Or.
    You misunderstood the question....
    Or maybe you missed the original post where he states:

    "I have a 100uf cap at the input, and a 78L05 regulator, a .1 cap on the 5v side."
    Last edited by Charlie; - 26th August 2011 at 13:31.
  3. - 22nd January 2012, 14:07 #3
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    Default Re: Chip Selection

    Moved from FAQ.


    PIC selection guide:
    http://www.microchip.com/stellent/id...GE&nodeId=2551

    How robust is a PIC?
    http://www.picbasic.co.uk/forum/showthread.php?t=15993

    Robert
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