MAGAZINE APR-MAY 2011

Last few issues, it gave us immense pleasure to answer queries from ardent readers on various articles. The most popular and top of the chart being the project on CO2 measurement published in Oct-Nov 2010, shows clear indication on readers interest in electronics related to green house emissions. Forthcoming issues we will try to bring out few more similar interesting projects.

In addition to this in coming days you will see the progression of magazine towards Indian electronic domestic market. You will find articles which clearly outline economic policies and growing sectors in electronic industry.

Contents as per Magazine Page

06 Winamp Controller
Winamp control unit with motorised potentiometer and USB interface.

11 Audio Design Tips
Audio source enhancer

12 LED Mixer with DMX Interface
With an MSP430 micro doing all the comms and PWM generating.

18 The ATM18 Radio Computer
FM, AM, RDS, all crammed into one chip!

24 Loud and Clear
A portable PA system with feedback suppression.

30 Multi Function Switch
A smart switch for AC operated equipment.

34 My First AVR-USB
An annotated guide to the Atmel AT90USBKey.

40 Modulo D
Very lil<ely the world's smallest full-fledged stereo power amp.

48 Outmanoeuvred
Our Min Project this month describes a reversing aid for card.

51 Power Supply Design Tips
Protection for voltage regulators

52 Dimmer with a Micro
For incandescent and halogen lamps up to 300 watts

56 Battery Checker
Handles up to ten cells at up to 10 amps.

62 BASCOM AVR Course
Part III

66 Design Tips
Zener Diode Tester

67 All – Analog Design Tips
LED double as photosensors
Incandescent lamp flasher
Communication with a laser
How low can it go?
Low voltage indicator

71 Coming Attractions
What awaits you in the nextissue!
Upcoming Issues

72 News And New Products
Be informed of the latest happening in the land of electronics!

80 The Book Shelf
Presenting some must haves for an electronics enthusiast. Find your guide to nurture your interest!

82 Hexadoku
Puzzle with an electronics touch