mobile phone and door entry system

Dec 06, 2006 2 Replies

Can any body help me get started on a project which is to connect a mobile phone speaker and microphone to a door entry system speaker and microphone



I don't suppose that you have heard of wire?

JosephKK Gegen dummheit kampfen die Gotter Selbst, vergebens.   --Schiller

dear JosephKK it might be a bit more involved that wire if we consider device impedances, what I need is a buffer amp

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