I need an auto dialer for security alarm system.

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rajaifti

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Hi Dear All,

I am working on home security alarm system and I am looking for schematic diagram to build up an auto dialer.

Thanks.

Raja
 
Auto dialer circuit

I need a auto dialer or DTMF circuit diagram for an project.the project name home and office security system based on 8051 microcontroler.
 
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