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telephone hands Free circuit

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tsa3d

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I am looking for a circuit to be used in a fixed telephone, to add a hands free feture. I want to use somthing like NOKIA hands free. If any one know anything about this issue pls help. :)
 

mpbraj

New Member
hands free telephone

hi,

Check this site ..."http--www.technick.net-public-code-index.php"...

and in the circuits section....

Plz give a feedback if it works wihtout any noise...to [email protected]

thanx,
Babu Raj...
 
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