How to interface GSM module with 89s52

I am able to connect my sim900 gsm module with hyper terminal but I am not able to connect it with 89s52. Please help me to connect it.

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  • Why not?

    What have you tried?

    What results were you expecting?

    What results did you actually get?

    What have you done to investigate why your results were not as you expected?

    You say it "works" with Hyperterminal - so what have you done to determine what's different between that and your 89s52 setup?

    What have you learned from the large number of posts already on this forum on this very topic?

    What have you learned from the vast number of posts all over the interweb on this very topic?

Reply
  • Why not?

    What have you tried?

    What results were you expecting?

    What results did you actually get?

    What have you done to investigate why your results were not as you expected?

    You say it "works" with Hyperterminal - so what have you done to determine what's different between that and your 89s52 setup?

    What have you learned from the large number of posts already on this forum on this very topic?

    What have you learned from the vast number of posts all over the interweb on this very topic?

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