Nuts and Volts 2007-01.pdf

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RabbitFLEX
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RabbitFLEX™ is an unique build system that gives you the
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JANUARY 2007
72
87
08
40
ON THE COVER ...
34
Build a Ring Flash for
Macro Photography
Page 46
PROJECTS and
FEATURES
34 CONTROL YOUR WORLD
Part 4: Build a gaming exercise
bicycle.
■
By Michael Simpson
COLUMNS DEPARTMENTS
40 CHARGE ALL BATTERY
CHARGER SWITCHER
Keep all your batteries charged
and ready for action.
■
08 TECHKNOWLEDGEY 2006
Events, advances, and news
from the electronics world.
06 READER FEEDBACK
12 STAMP APPLICATIONS
Ready ... Set ... Code!
28 NEW PRODUCTS
By Kenton Chun
46 BUILD A RING FLASH FOR
MACRO PHOTOGRAPHY
Get the smallest of details in your
photos with this “flashy“ device.
■
18 Q&A
Bypass caps demystified, “B”
battery eliminator, power supply
ripple meter, plus more.
32 SHOWCASE
33 NEWSBYTES
By Fernando Garcia
72 NEAR SPACE
BalloonSats, PongSats, and
the Idaho Cluster Bomb.
67 ELECTRO-NET
54 GETTING STARTED WITH
PICAXE MICROCONTROLLERS
Part 1: Are you new to the world
of programmable microcontrollers
and looking for an inexpensive
place to start?
■
80 THE DESIGN CYCLE
Core Networking Development:
Zigbee.
98 CLASSIFIEDS
100 NV BOOKSTORE
87 PERSONAL ROBOTICS
Motor Test Lab — Part 1.
102 TECH FORUM
By Ron Hackett
94 GETTING STARTED WITH PICs
PIC12F675 Replaces the 555 Timer.
60 INTERFACING STANDARDS:
RS-232
There are various common
interfaces available and choosing
the best one is not always trivial.
■
105 ADVERTISERS INDEX
By Gerard Fonte
Nuts & Volts (ISSN 1528-9885/CDN Pub Agree#40702530) is published monthly for $24.95 per year
by T & L Publications, Inc., 430 Princeland Court, Corona, CA 92879. PERIODICALS POSTAGE PAID AT
CORONA, CA AND AT ADDITIONAL MAILING OFFICES. POSTMASTER: Send address changes
to Nuts & Volts, P.O. Box 15277, North Hollywood, CA 91615 or Station A, P.O. Box 54,Windsor
4
January 2007
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Link Instruments
PC-Based Test Equipment
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• Advanced Math
• FFT Spectrum Analyzer
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Windows
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Logic Analyzers
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• Variable Threshold
• 8 External Clocks
• 16 Level Triggering
• up to 512K samples/ch
• USB 2.0 and Parallel Interface
• Pattern Generator option
Windows Screenshot
LA5240 (200MHz, 40CH) $1700
LA5280 (200MHz, 80CH) $2350
LA5540 (500MHz, 40CH) $2500
LA5580 (500MHz, 80CH) $3500
LA55160 (500MHz, 160CH) $7500
Link Instruments (973) 808-8990
17A Daniel Road East · Fairfield, NJ 07004 · Fax (973) 808-8786
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