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EFY Magazine covers:
Electronics Products
Electronics Components
Computer Hardware
Computer Softwares
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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 8
 
Circuit Ideas 

 Automatic Battery Charger
 IR Detector
 Smart Vibration Sensor
 Temperature-Dependent Speed Regulator For Fans
 Ultrasonic Sound Beam Burglar Alarm
 USB Power Booster



Constructions 

 Microcontroller-Based Capacitance Meter
 Token Number Display



Software 

 Ka rnaugh Map in C++
 Software Source Code
 The Y21C Problem



Other Articles:

Technology Focus:
 SMT For Simpler Automated Assembly
 Chip Fabrication At 45nm Scale
 RS422-to-RS232 Level Converter

Buying Guide:
 Watches Your Style Statement

Security
 Biometrics The Science of Human Recognition

E-waste
 Going for gold

EFY Report
 India’s R&D Centres of Excellence

Design
 PCB Design Techniques for EMC Compliance

Defence
 Robots in Military

Internview
 We are going to double our engineering capability in India

Internview
 We will add another 100 R&D professionals this year

 
 
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