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You are here: Home / Topics / GSM SIM 900 module

GSM SIM 900 module

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Microcontroller › PIC › GSM SIM 900 module

  • This topic has 2 replies, 2 voices, and was last updated 13 years, 4 months ago by Hemraj.
Viewing 3 posts - 1 through 3 (of 3 total)
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    Posts
  • August 17, 2012 at 7:40 pm #1914
    Mukundan devakiantherjanam
    Participant

    hello every one

     

    i am currently doing a project with GSM module sim 900, when i try to send command ATfollowed by 0x0D(<CR>), the module echo back AT0x0d only it is not giving me back the Response. what will be the problem any one pls help me

    thanks in advance

    August 21, 2012 at 5:23 pm #8494
    Mukundan devakiantherjanam
    Participant

    hi every one

     

    eventhough no one helped me in this forum today i solved my issue. 

     

    i use a max 232 to convert the UART out of pic and connected to the serial port of my development board. now on this setup i am able to get the right response. 

     

     

    December 20, 2012 at 11:46 am #8859
    Hemraj
    Participant

    Good . Congrats… You are on right track…

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