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WEB SPECIALS
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We will publish any hints or tips that we feel are of general interest to electronic technicians, teachers and students. If you have a tip you would like to share, please write, FAX or email it to us at electron@elexp.com and we will evaluate it for possible inclusion in this section.
The 7-Henry Inductor
Answer to a question sent in by one of our readers
Contact Bounce and De-Bouncing
Making Electrical Measurements Part 1
Making Electrical Measurements Part 2: Loading
Making Electrical Measurements Part3: Testing Diodes and Transistors
Keypads
How They Are Built; How They Are Read
17KP1604 4x4 Keypad
Interfacing the 17KP1604 4x4 keypad wo a 74C922 decoder chip.
Notes On Gain-Error In Op-Amp Amplifiers
"Lead Free - What to Do? About the Useful Life of Soldering Tips -- By Volker Munz and Dr. Werner Kruppa
(Used with the permission of Dr. Werner Kruppa)
Article: Weller - Coping with Lead Free
Tip Saving Solution When Using Lead Free Solder
Better Soldering - (A COOPERTools Reprint)
Telephony Dialing and Signaling Tones
Simple DC-DC Converter
Originally published in the Fall 1997 issue of Potential, a newsletter published by R. S. R. Electronics. Inc.
Adjustable Duty-Cycle Oscillator
Originally published in the Spring 1998 issue of Potential, a newsletter published by R. S. R. Electronics. Inc.
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Last Modified April 16, 2006