First you will need to let us know what IDE you plan to use, then alot of help will come

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Posted by rearthur2003 on

send sms the simple way with this header

hi thanks for your code :), i used the code as "header" to gsm interface...on compilation i get the following error..
C:\KEIL\C51\INC\SMS.H(21): warning C206: 'usart_write': missing function-prototype
C...

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Posted by rearthur2003 on

You can replace max232 with this simple circuit

Forum -> Electronics

this is circuit which has been tested and you can try for yourself if you dont have a max232 IC[lightbox=http://i759.photobucket.com/albums/xx239/rearthur2003/levelshifter.jpgl|title|group|float][/lig...

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Posted by rearthur2003 on

Dynamic Security System

Forum -> New Ideas regarding projects

This is a door lock that sends new code to your cell phone anytime you lock your door.

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Posted by rearthur2003 on

send sms the simple way with this header

Forum -> Embedded GSM Development

working with this requires less RAM and it more effecient.
the sytax to use it is

sms(number, txt)

...

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Posted by rearthur2003 on

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