gsm based rolling display

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sagar chudasama

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hello friend ,
i am going to construct led panel(5*7) in which i am going to rotate my msg which send from the mobile...

i just start this project, i have the circuit for the construction of the led panel which i attached here...

my problem is that how to display msg on the led panel .... pls help

-thank you
 
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read message from GSM module. such as SIM300,SIM900。then display on LED matrix.
 

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