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Topic: GSM Shild, gsm.begin("4515") no answer (Read 552 times) previous topic - next topic


Im new in Arduino Programming, but i try to connect it with a gsm sim shield. I tried the SMS receive example, but I didnt get a answer when I tried


I found a lot of forums where people where asking this, but no good answer.

I hope somebody has solved this Problem.

Thank u


Beginners guide to using the Seeedstudio SIM900 GPRS/GSM Shield

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