auto answering circuit

Circuit:


Circuit Description:
Here is a circuit of a simple telephone answering unit which may be used with any telephone. The circuit consists of three main sections:
1. Ring detector section.
2. A timer controlled electronic switch and telephone line interface.
3. A voice IC having a specific pre-recorded message.
This is not very critical and any other device (such as tape player with message recorde... Read Compelte post

Posted by ajay_bhargav on Mon Oct 22 2007, 04:48 pm

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