PRESENTATION ON

MOBILE BUG-CELL PHONE DETECTER

MOBILE BUG-CELL PHONE DETECTER

GROUP MEMBERS ARUN.S.K 17103409 GIRANKUMAR .G 17103410 GOKUL.G 17103411 JITHIN JOHN PAUL 17103414

PROJECT CO-ORDINQTOR GUIDED BY SARI.G.R ANITHA RANI

MOBILE BUG-CELL PHONE DETECTER

This handy, pocket-size mobile transmission detector or sniffer can sense the presence of an activated mobile cell phone from a distance of one and-a-half meters. It can be used to prevent use of mobile phones in examination halls, confidential rooms, etc.The device can detect the incoming and outgoing calls, SMS even if the mobile phone is kept in the silent mode.When the device receive RF transmission signal from an activated mobile phone, it starts sounding a beep alarm and the LED blinks. The alarm continues until the signal transmission ceases.

INTRODUCTION

FEATURES

BLOCK DIAGRAM

POWER SUPPLY

IC CA3130CONVERTER

IC NE555TIMER

BUZZER

BLOCK DIAGRAM DESCRIPTION

• POWER SUPPLY