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You are here: Home / Topics / Automatic bidirectional visitor counter using 8051 microcontroller (AT89C51) by sasvin

Automatic bidirectional visitor counter using 8051 microcontroller (AT89C51) by sasvin

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Microcontroller › 8051 › Automatic bidirectional visitor counter using 8051 microcontroller (AT89C51) by sasvin

  • This topic has 3 replies, 4 voices, and was last updated 11 years, 9 months ago by pankaj.
Viewing 4 posts - 1 through 4 (of 4 total)
  • Author
    Posts
  • July 13, 2011 at 6:08 am #1151
    query
    Participant

     

    i have query about ur circuit Automatic bidirectional visitor counter using 8051
    microcontroller (AT89C51),
    in this circuit which configuration of 7 segment is used common cathod or common
    anode ???

    and which component used as ir receiver and ir transmitter ( with code of component
    plz ) is used ???

     
    February 13, 2013 at 1:30 am #9124
    lakshmi
    Participant

    LTS542 IS COMMON ANODE 7 SEGMENT DISPLAY

    TSOP1738 IR RECEIVER

    IR LED AS IR TRANSMITTER………………I ‘m using these components this can be also done using another components

     

    August 16, 2013 at 8:29 am #10329
    mishra aditya
    Participant

    anyone plese tell the sight where i got the full circuit diagram……………… nd about large image… for projectre

    September 1, 2013 at 8:22 am #10407
    pankaj
    Participant

    sir I have problem with circuit to connect 7 segment display & with the program code 

     

    can u plz send me “proteus circuit diagram”

    n

    “c program” without warnings…

    Thanks in advance

  • Author
    Posts
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