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EFY Magazine covers:
Electronics Products
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Industry Automation
Circuit Designing
PCB Designing
Consumer Electronics
Indian &International Industry Trends
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Security Devices
 

 
F E B R U A R Y     2 0 0 3
 
Circuit Ideas 

 Garage Light and Security Control
 LED Sand-Glass Timer
 PWM-Based Speed Control for DC Motors
 Three-Colour Display Using Bicolour LEDs
 Ultra-Bright LED Lamp
 Water-Level Indicator



Constructions 

 DTMF Remote Control System
 PC-Based Programmer for AT89C51 Microcontroller



Software 

 Integrated Address Diary in Visual Basic



Other Articles:

Technology Focus:
 Bioinformatics: Breaking Medical Barriers

Buying Guide:
 LCD Projectors To Present At Best

Interview
 "India is of High Strategic Importance to IDT"

Display
 Bend It Like EL Lamp!

Energy
 Clean & Efficient Fuel Cells—Part I

Exports
 FCC Mark: The Passport to the US Market

Networking
 It's Wi-Fi Not Hi-Fi

Industry Focus
 Payphones: Will They Survive?

Communications
 Software-Defined Radio—Part I

Internet
 The Net Takes Flight!

 
 
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