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CHECK:
portb=%11110000
HSEROUT ["AT",13]
HSERIN 5000, ERR, [WAIT("OK")]
pause 200
PORTb=%00000000
HIGH PORTB.4
PAUSE 15000
HSEROUT ["at+cmgs=",34,"07xxxxxxxxx",34,13]
PAUSE 100

HI.
how to get tower infomation modem,anybody help me.
thank you
kumara

my sms project
6608
3 input and 3 out put

Mr.Ioannis

I HAVE FIND SOME CODE ABOUT AND I WROTE SOME CODE "AT+CMGD"
I SEND TO MODEM TO SMS "A" BUT NOT TURN ON PORTB.6

WHAT'S THE WRONG THIS CODE HELP ME
' Def
define OSC 4
DEFINE...

Mr Ioannis now i can send sms (i have 1 mistake rx and tx chang)but now i want to do read sms and high led.please help methank you

1.it's works 2400 boundrate with pc.

2.i can't undertand this trick.

any body help me..

dear friends
i want to interface M1206B gsm modem with pic 16f877a.modem with pc ok.i can send sms using hyperterminal.pc with pic ok i can display "at"
but pic and modem not suport.i have chang...