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EFY Magazine covers:
Electronics Products
Electronics Components
Computer Hardware
Computer Softwares
Telecom
Test and Measurement
Power Supply
Industry Automation
Circuit Designing
PCB Designing
Consumer Electronics
Indian &International Industry Trends
Electronics Education and Training
Security Devices
 

 
A P R I L     2 0 0 4
 
Circuit Ideas 

 Highway Alert Signal Lamp
 Low-Cost Electronic Quiz Table
 Low-Resistance Continuity Tester
 Simple Security System
 Variable Power Supply With Digital Control
 Zener Diode Tester



Constructions 

 A Bidirectional Visitors Counter
 Digital Clock Using Discrete ICs



Software 

 PC Protection Against Unauthorised Access



Other Articles:

Technology Focus:
 Wi-Fi: To Roam Like Never Before

Buying Guide:
 Camera Phones

Interview
 “Our Modem Chips Can Function in Any Adverse Power Line Scenario” —Avner Matmor, Co-founder, president and CEO, Itran Communications, Beer Sheva, Israel

Wireless
 Bluetooth Basics

Industry Focus
 Maintenance-Free Batteries To Pack Charging & Monitoring Systems

Manufacture
 Processing of Steatite for HF and VHF Components

Healthcare
 Telemedicine Removes Hospital Walls

Maintenance
 Testing The Optical Pick-Up of MP3 VCD/DVD Players—Part X

Design
 Universal Stepper Card

Telecom
 Voice, Data And Video Over The Internet—Part I

 
 
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