circuitcellar.com
Magazine Support   Digital Library   Products & Services   Suppliers Directory 
 





TOC Archive

Overview TOC of all print issues

Single Article Purchases require the use of a Pop Up window which contains the password.

 

 

#186 January 2006

Internet & Connectivity

Table of Contents


Task Manager
Something for Everyone, by Jennifer Huber

Priority Interrupt
The Personal Touch, by Steve Ciarcia

New Product News, edited by John Gorsky

Internet-Connected Display System
Jeremy Baugher & Stephen Fenwick
Zilog 2004 Flash Nets Cash Design Contest Winner
PDF available
Jeremy and Stephen use their Voyeur system to display textual content from the Internet. The compact system, which is extremely easy to mount on a wall, features an eZ80F91 microcontroller and a Noritake 2 × 20 CU20029ECPB display. p. 10

Keywords: Internet, text, display, VFD, eZ80F91, eZ80Acclaim!, network, Ethernet

—Feature Article —
Electronic Scarecrow

Read it now!

by Richard Wotiz
Freescale Wireless Design Challenge Winner
Richard’s Electronic Scarecrow keeps animals from foraging for food in backyard gardens. It includes four remote stations designed around MC13192 SARD boards. When an animal is detected, the system generates loud sounds and runs water sprinklers to scare it away. p. 18

Keywords: Scarecrow, MC13192, SARD, animal, RF, wireless, accelerometer, MC33794, e-field, SMAC, X10

Low-Cost EKG Pulsometer
Serhiy Matviyenko

Healthcare professionals use expensive high-tech pulsometers to monitor their patients’ pulse rates. You can use Serhiy’s low-cost EKG pulsometer for a variety of medical, sports, and home appliance applications. You won’t miss a beat with this CY8C27443-based system. p. 28

Keywords: EKG, pulsometer, CY8C27443, PSoC, pulse, amplifier

(If you have pop-ups disabled, click here for a password.)

—Feature Article —
Third Generation Rabbit
A Look at the Rabbit 4000

Read it now!

by Monte Dalrymple
You’ve used Rabbit 2000 and 3000 microprocessors. Now it’s time to get familiar with the Rabbit 4000, the newest addition to the Rabbit line of low-EMI microprocessors. According to Monte, the new design includes several exciting features that will enable you to take your communications, embedded control, and Ethernet connectivity applications to the next level. p. 35

Keywords: Rabbit 4000, architecture, registers, instruction set, bus speed, debug, timer, Ethernet, DMA

Sponsored by: Rabbit Semiconductor

Watchdog Supervisory System
David Gamble & Andrew Smallridge
It’s now possible to increase the availability of a remote data system without hooking into the system’s internals. David and Andrew’s PIC18F452 microcontroller-based watchdog supervisor system does the trick. p. 43

Keywords: Watchdog, PIC18F452, EdiSol, data collection, supervisor, laptop, CDMA, Delphi

(If you have pop-ups disabled, click here for a password.)

—Feature Article —
Portable Web Server

Read it now!

by Lindsay Meek
Renesas M16C Design Contest 2005 Entry
Host your web site the embedded way. No server PC required. Lindsay shows you how to build an M32C/84-based portable web server. p. 51

Keywords: Web server, M32C/84, CompactFlash, protocol stack, dynamic DNS

 

—Feature Article —
Internet-Connected Sonic Anemometer

Read it now!

by Ingo Cyliax
Ingo’s Internet-based sonic anemometer gauges wind velocities by measuring the speed of sound in air. Read on to learn how the system works. Ingo has included all the information you need to get started on an anemometer of your own. p. 56

Keywords: Anemometer, sonic, Internet, lidar, pitot, ultrasonic, RCM3000, SX28/20

Advanced System for Vehicle Back Up
Range
finder and Video Display System Aids Drivers
Victor
Lick
Victor built a PIC18F2320-based, distance-measuring video system so his friend could safely back his truck up to his RV trailer. After a Parallax PING))) ultrasonic ranger measures the distance between the truck and the trailer, the system displays the data on a small monitor.
p.62

Keywords: Rangefinder, vehicle, PIC18F2320, PING))), ultrasonic, distance, measurement, video, EL1881

(If you have pop-ups disabled, click here for a password.)

SILICON UPDATE
Hot Enough for You?

Tom Cantrell
Once again, Tom was our eyes and ears at the annual Hot Chips conference in Silicon Valley. This month he reports on the proceedings and covers such hot topics as power density crises and parallelism. p. 70

Keywords: Hot Chips, power, dual-core, Cell processor, parallelism, video, optical networking, ADC

(If you have pop-ups disabled, click here for a password.)

FROM THE BENCH
Regulator Review
Jeff Bachiochi
New regulator modules are in line to replace trusty old 1-A linear regulators. Are you ready to bring these newbies to your bench? Read on for Jeff’s comprehensive review. p. 76

Keywords: Regulators, PT5100, step down, switching, ISR, heat, linear

(If you have pop-ups disabled, click here for a password.)

APPLIED PCs
ARM Applications with MicroBolt
Fred Eady
If you have an industrial application in the works, take a look at Micromint’s MicroBolt—a Philips LPC2106 microcontroller-based embedded controller. You can program the small module in C or assembly language. Fred shows you how to get started. p. 80

Keywords: MicroBolt, LPC2106, JTAG, flash, UART, PWM, clock, compiler, ICCV7, debug

(If you have pop-ups disabled, click here for a password.)

Crossword

Index of Advertisers

PREVIEW February #187
Embedded Programming
Embedded Object-Oriented Programming
Dial-Tone Decoder
LoonBoard Unified Bootloader

Rooting Around: Integer Square Roots on Small Processors
Output Real Numbers
Number Crunching on a Budget:
Custom PIC MCU Solution Trumps PC
Simple Voice Changer
Multifunctional Home Control System

ABOVE THE GROUND PLANE Sampled Data Bandwidth: Filtering
APPLIED PCs Discover True 16-Bit Functionality:
Explorer 16 Offers Welcome Flexibility
FROM THE BENCH Power Over Ethernet Primer
SILICON UPDATE Something Old, Something New