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You are here: Home / Topics / input pin connected to output pin

input pin connected to output pin

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Microcontroller › 8051 › input pin connected to output pin

  • This topic has 1 reply, 2 voices, and was last updated 15 years ago by dagakshay.
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    Posts
  • January 31, 2011 at 10:31 am #586
    Aranka
    Participant

    i declared one pin P1^0 of microcontroller as input pin by assigning it to  ” P1^0= 1; ” and took other pin as output pin P1^1

    and connected input pin to output pin but the result is always low on input pin.

    can any one explain ‘why it is so…….????’

    April 26, 2011 at 1:27 pm #6039
    dagakshay
    Participant

    hello aranka,

    can you paste the ckt and code here so that we can check that out

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