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New NIYANTRA 2013 - <Voice controlled PLL lock system>

(Make sure you follow all the 3 steps involved in submission. This is only Step 2 of 3. For details, visit http://bit.ly/16iNfUL)

Contact Information

Name of the College :  Sri Krishna College of Engineering,

TRS campus, Sri Krishna nagar

Tiruthani Road, Arakkonam

Vellore District

Ph: +91 4177 238700, Fax: 04177 238111

Name of the Team Members along with their respective current semester :  M. Aravind Raj

P. Aadhavan

P. Arun Somasundaram

G. Acchutha Babu

N. Selvamani

E-Mail Address & Phone Number of the Team Leadermuraliaravind3060@gmail.com  &  9940 14 3060

Name of the Faculty Guide :  J. Sathish  (Senior Lecture / ECE)

E-Mail Address & Phone Number of the Faculty Guide :   sathish_shaffic@yahoo.co.in  &  9789 25 1239

Project Information

Project Title:  Voice Controlled PLL lock  System

Hardware & Software Used:  Phase locked Loop (PLL NE4046), Timer (NE555), Mic with amplifier, Read only memory (ROM), Stepper Motor.


What challenge/problem are you trying to solve through your application:  Unproper PLL Demodulated Output,

How does your application solves the above mentioned challenge/problem:   By changing the phase comporator characteristics

Description of Project:

Insert Images Here:

Online voice signal input block diagram.png

online voice simulated output.png

PLL block diagram.png

Pll demodulated simulated output.png

Saved voice signal input block diagram.png

Saved voice simulated output.png


YouTube Link of Video:  http://www.youtube.com/watch?v=t_69fQaS5QM&feature=youtu.be


Insert the Video here:







Contributors