April 2005 Issue

Select Year and Month to View Other Issues

PROJECTS and FEATURES

MEASURING THE SPEED OF LIGHT
Clocking the Cosmos for Less Than $20.00
by Gerard Fonte

BUILDING A PULSE GENERATOR
Design,Troubleshoot, and Calibrate Electronic Circuits
by Robert Reed
Related Info

UNIVERSAL RELAY BOARD
The Applications are Limitless
by Michael Jeffery
Related Info

PIC Video
Part 1: Video Test Overlay with a PIC Microprocessor
by Robert Lang

 

SCROUNGING FOR PARTS
Safety, Rarity, Quality,Wick, Diversity, and Storage
by Daniel Bartlett

THE SOLAR ALTERNATIVE
Using Solar Cells on Small Projects is a Bright Idea.
by Ralph Lorenz

COLUMNS

OPEN COMMUNICATION
The Magic of Antennas

TECHKNOWLEDGEY 2005
Events,Advances, and News from the Electronics World

PERSONAL ROBOTICS
LEGO My ...

Q&A
Extending relay contact life, a 20-watt stereo amp, model RR props, and a geography brain teaser

DESIGN CYCLE
A PIC-based Wi-Fi Development Platform

STAMP APPLICATIONS
No-contact Access Control Explained

 

IN THE TRENCHES
Project Engineering Tasks