Telephone Amplifier using LM386

Published:2013/3/26 3:39:00 Author:Ecco | Keyword: Telephone Amplifier | From:SeekIC

The following diagram is the circuit diagram of telephone amplifier, build based small amplifier IC LM386. This is a easy build telephone amplifier There is no extra electrical power supply required to power up the telephone amplifier circuit, as it draws power from the telephone line itself. The amplifier will supply fairly very good volume for the telephone conversation to be effectively heard in a living room.



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