i want to make a project of pic16f877 interface with a mobile to send and receive SMS ,firstly i want to connect the mobile to PC for testing.
i tried to connect nokia 3310 using TX,RX,GND to rs232 via max232 ,i tried 9600 8n1 buts no result when i send AT command, i tried different baud and inverting and non inverting buts no result.
is the nokia3310 have embded modem or i have buy new mobile like 62xx,and whats the true connection between the mobile and PC.
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