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You are here: Home / Topics / help required

help required

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Microcontroller › 8051 › help required

  • This topic has 4 replies, 2 voices, and was last updated 14 years, 12 months ago by dagakshay.
Viewing 5 posts - 1 through 5 (of 5 total)
  • Author
    Posts
  • May 14, 2011 at 2:35 pm #935
    babu
    Participant

    hello

    am doing a project based on the experiments given in your webpage. its link is http://www.engineersgarage.com/microcontroller/8051projects/interfacing-gsm-8051-microcontroller-circuit-code

    i have made the circuit connections as given and have also used the same given code. but am not getting any output on lcd….its giving just a blank lcd screen…i have used jhd162a lcd…help would be appreciated

    May 14, 2011 at 2:40 pm #6202
    babu
    Participant

    have used 11.0592 mhz crystal

    May 16, 2011 at 5:26 am #6212
    dagakshay
    Participant

    are you getting a some bos in LCD or its completly blank??? 

    May 16, 2011 at 5:31 pm #6245
    babu
    Participant

    i am getting boxes actuaaly…i even got ok response now…when i edited the program to enable it to make a call, am not getting output… instead of {AT} i am sending {ATD number;}

    but the program just keeps displaying ready over and over agian…why is it so??? help urgently required…stuck at this stage…

    May 17, 2011 at 5:05 am #6252
    dagakshay
    Participant

    hello babu,

    is that AT command is working from the code given on the link (you pasted it before)

    and for the problem you got struct: paste you with proper description and comments so that i can understand what you have done. i will try if i can correct it. and also explain which loop you got struct. i mean what is been displaied again and agian

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