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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
 

 
M A R C H     2 0 0 5
 
Circuit Ideas 

 Automatic Bathroom Light with Back-up Lamp
 Digital Audio/Video Input Selector
 Manual EPROM Programmer
 Multiple Applications of High-Power LEDs
 Simple Digital Security System
 Wireless Stepper Motor Controller



Constructions 

 Auto Changeover to Generator on Mains Failure—Part I
 Device Control Through PC’s Parallel Port Using Visual Basic



Software 

 Simple MP3 Player



Other Articles:

Technology Focus:
 Wearable Electronics Soon in Fashion!

Buying Guide:
 Projectors Getting Smarter

Interview
 “Virtual instrumentation will push India to become an R&D superpower”—Victor Mieres, International Sales Director for Asia-Pacific, Russia & Middle East, National Instruments

Video
 Digital Imaging Concepts and Standards—Part II

Automation
 Homes to Come

Automation
 Lighting Control Using DALI and Microcontrollers

Communication
 MEMS Mirror Switches: How Reliable?—Part III

Safety
 Signaling the Rails to Safer Transit

Communication
 The Little-Known Amateur Radio Satellites

Industry Focus
 UPS Journey From Metros to Towns

 
 
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