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sir my project is to automatically send an sms through gsm modem to the doctors mobile using a microcontroller whenever the threshold limits of blood pressure,temperature,heart beat etc are crossed so please suggest which microcntroller to be used and the mobile to be used and the necessary circiut with source code
P3.0 (RXD)connect this pin to pin no 9 of MAX232 IC P3.1 (TXD)connect this pin to pin no 10 of MAX232 IC
this assumes a specific package (pin numbers are different for difrerent packages)
Erik