interfacing of pic with gsm module | Microcontroller › PIC › interfacing of pic with gsm module This topic has 2 replies, 2 voices, and was last updated 11 years, 8 months ago by VISHNU. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts January 11, 2012 at 8:54 am #1749 VISHNUParticipant I want to interface GSM module with pic 16f877a. Can anybody give the circuit diagram January 12, 2012 at 6:25 am #7019 smitgovaniParticipant 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 VISHNUParticipant thanks…..i am doing a project on temparature alert sms system will i get a trusted circuit diagram? Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In