June 2002 Issue 

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ARTICLES  

LEARNING RVK-BASIC —PART 6

The subject of program structure is continued plus take a good look at loops. By Bob Vun Kannon

Download Compiler

BUILD THE TELEPHONE CALL LOGGER

Keep track of all your outgoing calls, whether they’re long distance or local, for business or home.

By Peter Crowcroft 

THE GLOBESPAN WORLD BAND RECEIVER

Shortwave radio offers a unique listening experience to what’s happening abroad. Tune in with this home constructed unit and hear what you’ve been missing.

By Lyle R. Williams

Faceplate Design Templates

GlobePanel.bmp  LogDial.bmp

 

SOLID-STATE VOICE RECORDER USING FLASH

MSP430 Make your projects talk with Texas Instruments’ “system in a chip” micro-processors. By Murugavel Raju

 

HAM RADIO OPERATORS — WHO NEEDS THEM?

Ham communications still play a vital role in disaster situations. Just ask your local American Red Cross chapter. By Gordon West

COLUMNS  

AMATEUR ROBOTICS

Machining techniques and simple strategies are presented to help achieve better precision with actuator design.

By Robert Nansel

ELECTRONICS Q & A

What’s Up: Solar temperature controller, solar books, and stereo fan cooler. Soiled inkjets, electronic symbols, and sexing transistors Also a low-power version of a constant current source, long-life bulbs, and free CAD programs.

By TJ Byers  Related Information

LASER INSIGHT

A few more pulsed systems are introduced and dye lasers are discussed. By Stanley York

STAMP APPLICATIONS

Objects in the Machine. Java is now available in a microcontroller format. By Jon Williams

Related Information

TECHKNOWLEDGEY 2002

Fuel cell technology takes another step; Microchain has potential microelectromechanical applications; This month’s “world’s fastest supercomputer;” Pocket PCs geared for commercial applications; Hot-swap controller enables live board swapping; Electron-positron linear collider proposed; and Gates threatens to kill Windows.

By Jeff Eckert

OPEN COMMUNICATIONS

Two shortwave radio kits are constructed and reviewed.

By Louis E. Frenzel

 
 

   
   
   

 

 

 

 

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