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interfacing of pic with gsm module

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This topic has 2 replies, 2 voices, and was last updated 11 years, 8 months ago by VISHNU.

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January 11, 2012 at 8:54 am #1749

VISHNU
Participant

I want to interface GSM module with pic 16f877a.

Can anybody give the circuit diagram

January 12, 2012 at 6:25 am #7019

smitgovani
Participant

i think u need to connect rs232 between them..

connect tx and rx pin of controller to rs232 chip i/p pins

and o/p pins of rs232 to gsm 2pins

January 14, 2012 at 6:59 am #7032

VISHNU
Participant

thanks…..i am doing a project on temparature alert sms system

will i get a trusted circuit diagram?
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