Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hello,
Actually , I am looking for a circuit , some sort of intercom ; where one side is a telephone line and the other side is like a handfree talk and hearing set. Could I use the schematic of this intercom as the
microphone amplifier and the line amplifier for the loudspeaker? As here is some...
Hello Pasosh,
Did you find a sollution for your problem here? It is almost 12 years later since you started this topic... As I'm looking too for a schematic diagram for building a doorphone , connected to a phoneline. Generating a number and take the hook off isn't a problem , it is easy build...
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