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You are here: Home / Topics / Can i use TTL based GSM sim 300 module for Atmega 8l (i need only to send msgs)

Can i use TTL based GSM sim 300 module for Atmega 8l (i need only to send msgs)

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Microcontroller › AVR › Can i use TTL based GSM sim 300 module for Atmega 8l (i need only to send msgs)

  • This topic has 3 replies, 3 voices, and was last updated 12 years, 2 months ago by Sunil Kumar.
Viewing 4 posts - 1 through 4 (of 4 total)
  • Author
    Posts
  • March 30, 2013 at 8:44 pm #2217
    Sunil Kumar
    Participant

    sir/madam/friends,

    Just wanted to confirm tat Can i use TTL based GSM sim 300 module instead of rs232 based one for Atmega 8l (i need only to send msgs)
    By using PD1(RX ) pin of ATMEGA 8L

    thanks in advance,
    with regards,
    Sunil Kumar S.

    March 31, 2013 at 4:11 am #9398
    sushant
    Participant

    yes u can use TTL based GSM modem, conncnnct microcontroller  pin rx to GSM tx and microcontroller pin TX to GSM rx. and write the code for atmega8 and write the message in the code and  you can eaisly send the message to any mobile no.

    April 2, 2013 at 4:15 pm #9410
    AJISH ALFRED
    Participant

    Of course you can! No problem. Just use the same baud rate on both devices.

    April 2, 2013 at 5:47 pm #9419
    Sunil Kumar
    Participant

    thanx a lot for help

    actually I had problem with TTL on my board so i wasn’t getting output

    now i tried with another board its working fine

     

    with regards,

  • Author
    Posts
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