CS315P : Microprocessor Design Lab

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Project Abstract :

Building a telephone with built-in CD support to facilitate accessing MTNL's telephone directory and searching it. Following are some additional features
bulletMini-phonebook
bulletLarge Alphanumeric display for visibility
bulletEnhanced Keypad

Click here for Block Diagram

Click here for interface information

Click here for housing Design

Click here for the Final Report

What's  New

bulletImplemented Alphanumeric Keypad
bulletPhonebook implementation underway

Key Milestones

bulletSuccessful integration of the Dialer, Keypad and the LCD
bulletUM91214A was replaced by W91312N and the DTMF tones were being generated properly Details

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 site developed by Varun Gupta & Paul S Palackel
Last updated: 10/02/02.