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Issue 129 April 2001
Have You Seen the Light?

 


by Ed Nisley

Start And Then There Was...Slam-Bang Switching Current Drive Ring That Bell! Contact Release Sources & PDF

SOURCES & PDF

Download the PDF of this article.


Ed Nisley is an electrical engineer. In addition, he is a ham radio hobbyist (call sign KE4ZNU). You may reach him at ed.nisley@ieee.org.


Software

The schematic and board layout are available on the Circuit Cellar web site. The EAGLE and PCB layout programs can be downloaded from www.cadsoftusa.com or www.cadsoft.de.


Sources

LT6750 LED lamp cluster
Sharp Microelectronics of the Americas
(360) 834-2500
Fax: (360) 834-8903
www.sharpmeg.com

MAX629 boost converter
Maxim Integrated Products
(408) 737-7600
Fax: (408) 737-7194
www.maxim-ic.com

Press-n-Peel blue resist masking film
Techniks, Inc.
www.techniks.com