
THE MAGAZINE FOR COMPUTER APPLICATIONS
Circuit Cellar Online
offers articles illustrating creative solutions
and unique applications through complete projects, practical
tutorials, and useful design techniques. |
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PIC
REMOTE CONTROL WITH A TWIST |
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by
Brian Millier
When he got his TV satellite dish, Brian discovered the freedoms
of satellite network programmingand the limitations of the standard
remote control. Not to be deterred from changing channels while in
bed or recording on different channels while away from home, he used
a PIC16F84 to design an IR remote that put him back in control.
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TESTING
1, 2 |
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Part
3: Powering Your Way Through Design Safely
by George Novacek
Coping with environmental challenges is a walk in the park in comparison
to getting the power right. George explains the requirements of the
different tests and explains what changes you have to make to your
prototype for your product to succeed.
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SELF-HELP
FOR BUGS IN THE FIELD |
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A
Device-Initiated Upgrade Solution
by Peter Gravestock
Repairing bugs or upgrading firmware after a product is shipped and
in the field can be quite challenging, especially when the traditional
methods (e.g., upgrade disk, FTP download, or visiting engineer) can't
be used. With GoAhead's device-initiated architecture, Peter shows
us just how easy remote and automatic fixes can be.
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ETHERNET
NETWORKING |
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From
Desktop to Device
by William Peisel and
Dick Caro
Once upon a time, there were many myths about Ethernet, and engineers
were afraid to venture into the gloomy tangle of Ethernet networking.
But, William and Dick aren't telling tales when they say that low
installation/ownership costs and Internet integration capabilities
will lead to Ethernet networks at all levels of business and industry
in the near future.
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I/O
FOR EMBEDDED CONTROLLERS |
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Part
1: Digital I/O
by Bob Perrin
I/O, I/O, so off to work....Designing generic controllers with only
guesstimations of what the end-product I/O needs might be keeps Bob
busy at work. When it comes to designing I/O, save yourself some work
and take a look at the circuits that he covers in the first half of
this series.
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POWERING
YOUR MEMORY |
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by George Martin
There's a right and wrong way to go about
anything. And, far too often, especially in programming, you can get
away with what's less than best. Having personally tried all the less-than-best
methods to write memory management routines, George invites you to
listen in as he shares the best way to accomplish the task.
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WIRE
WARS |
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by
Tom Cantrell
The action's getting lively on the USBversusIEEE 1394
front as both sides fortify their legal defenses and rally the troops.
Find some cover and read Tom's latest report from the front lines
(and the 1394 Developer's Conference) to get a foxhole view of the
latest developments.
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WHAT'S
YOUR ENGINEERING QUOTIENT? |
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Test
Your EQ presents some basic
engineering problems for you to test your engineering quotient.
Step up to the plate. Questions 1 & 2

Take a
swing! Questions
3 & 4 
What's
the count?
Questions 5 & 6

Homerun?
Questions 7 & 8
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RESOURCE
LINKS |
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Each
month Circuit Cellar's Resource Links provides helpful links
and information on a variety of featured topics.
Printed Circuit Board Software
and Manufacturers
by Bob Paddock 
Controller Automated Network
(CAN)
by Benjamin Day
NanoTech
by Bob Paddock
Digital Signal Processing
by Benjamin Day
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DESIGN
CONTESTS |
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Connect Your PIC to the Internet
Now,
Getting Connected to the
Internet Can Earn You Cash.
More
information.
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NEW
PRODUCT NEWSedited by Harv Weiner |
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Web-Addressable Time/Temperature Recorder 
Network Cable Tester
Programmable Fuel Gauge
High-Speed Sampling Board
Software
Design Tool
New Product submissions
may be sent to Harv Weiner.
4 Park St. Vernon, CT 06066.
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PRIORITY
INTERRUPT |
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Circuit Cellar Online
by Steve Ciarcia
Read Steve Ciarcia's latest editorial
exclusively presented by AVNET.
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CIRCUIT
CELLAR's Print Magazine |
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Take advantage of more than 11 years of engineering editorial
experience with Circuit Cellar's print magazine! Full of
unique, application-oriented articles.
Come see what's in this month's publication!
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COPYRIGHT |
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Entire contents copyright
ý 1999 by Circuit Cellar Incorporated and ChipCenter, LLC. All rights
reserved. Circuit Cellar and Circuit Cellar INK are the registered
trademarks of Circuit Cellar Inc. Reproduction of this publication
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