
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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VOICE
RECOGNITION CONTROLLED SAILBOAT |
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Speech-Recognition
Control Aids Disabled Sailors
by Mike Smith, Todd Turner, and Steve
Alvey
For his engineering design project at
the University of Calgary, Todd and his team created a prototype for
a voice-recognition system that enables quadriplegic sailors to independently
control a Martin 16 sailboat. Batten down the hatches for a storm
of information about this practical and resourceful project.
December
99
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BUILDING
AN EMBEDDED TIMING SYSTEM |
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by Jamie Pollock
Although
development systems are robust and have a great diversity of hardware
and software, a few applications and some wire wrap can go a long
way. Jamie used an MC68HC11 series microcontroller to design a timing
system that will fit into even the tightest of budgets.
December
99
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RC
SERVO CONTROL VIA TPU |
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by Jeff Loeliger
If youıve ever wanted to control RC
servos without any additional hardware, then pay attention to this
project because thatıs just what Jeff has done. By designing a time
processor unit (TPU) function, he provides an easy-to-use interface
and puts some of the fun back into servo control.
December
99
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THE
BASICS OF THERMOCOUPLES |
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by Bob Perrin
This month, Bob sets out to shed some light
on the mysteries of the thermocouple by explaining hot junctions, cold
junctions, and dissimilar metals. As usual, he provides enough circuits
and information to get you ready to design a thermocouple into your
next project.
December
99
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DEFECTS
FOR SALE |
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by George Martin
Although it might not be the best slogan
to put on your next batch of business cards, if you design custom
hardware and software, defects (bugs, failures, etc.) are a reality
of every project. According to George, the key to staying in business
is understanding your ability to "design", find, and repair defects.
December 99
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THE
CAPTAIN IS BACK |
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by
Tom Cantrell
Captain Zilog is back! Armed with the
new eZ80 and Z80S183, he returns to wipe out 20 years of somewhat
lackluster performance by Zilog. As Tom explains, these new chips
certainly have the potential to boost Zilog. Stay tuned to find out
more about the Captain's return.
December 99
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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.
H-Bridges & Class-D
by Bob Paddock 
Flash Memory
by Ben Day 
Peltier Thermoelectric Coolers
by Bob Paddock
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ASK
US |
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THE ENGINEERS TECH-HELP
RESOURCE
Let us help keep your project
on track or simplify your design decision. Put your tough technical
questions in front of the ASK US team.
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DESIGN
CONTESTS |
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Connect Your PIC to the Internet
Win
your share of $26,500 CASH
plus great Development Tool Prizes!
Deadline May 1, 2000
More
information.
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NEW
PRODUCT NEWSedited by Harv Weiner |
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Single-Board Computer 
Keypad Interface IC
RISC-Based
C-Engine
Y2K- and ACPI-Compliant Real-Time
Clock
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.
December
99
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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!
December
99
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COPYRIGHT |
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Entire contents copyright
ı 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
in whole or in part without written consent from Circuit Cellar Inc.
is prohibited. Disclaimer
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