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Real time SMS system
NO problem is that microcontroller sending command successfully..but problem is in reading SMS From GSM Modem..because sometimes when i connect to Hyoerterminal after sending command
the nodem buffer responce and show on hyperterminal......
I think problem is...
Sir,
finaly I am designing Circuit according to "The 8051 microcontroller and Embeded System by Mazidi"
chapter 8. " hardware connection" in that section 8.2
Is that schematic is working?
Plz give me suggetion
Real time SMS system
THank you for replay....
Sir,
now I am sending AT command successfully
but I can't able to read command from Modem....
As I am able to send command to hyperteminal & also I am able to read charecter from KEYBOARD When I press KEY in HYperterminal. that mean my both...
Real time SMS system
Sir,
Now I am interfacing succesfully modem with my Pc
Plz ,give me algorithm &Useful AT command for above problem with syntax and sequece of At command
I am writing code in 8051assmebly lang. so help me!!!!!!!
sir,
Iplann to use DS89C430/450 because i know instruction set of it. and it support in system programming
so plz send me schematics of DS89C420/430/450
Sir,
here is many useful article about GSM SMS till i am facing some problem:-
1.MC will continous check for new SMS then it will check for SMS from perticular no. then it will check for Content os SMS then it will send parameter in format like
temp=20 C
press=120 bar
Rpm=100
2.I am...
Sir,
here is many useful article about GSM SMS till i am facing some problem:-
1.MC will continous check for new SMS then it will check for SMS from perticular no. then it will check for Content os SMS then it will send parameter in format like
temp=20 C
press=120 bar
Rpm=100
2.I am...
Sir.
I need two serial communication port for my project So I plan to use DS89C420/430/450
I search many topic here but every topic contain try stat buffer but in mazidi book
they do without trystate buffer.Is this diagram is right?
plz help me....
I know for P89C51 inwhich we can code in keil...
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