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Circuits designed by David Johnson, P.E.
Last Updated on: Saturday, December 30, 2017 07:59 AM

List of Dave's Circuit Designs

Text & Graphics Copyright David A. Johnson, PE  --  ALL Rights Reserved.
LINKING to Dave's circuits is permitted but DO NOT COPY CONTENT to your WEB SITE server!




 
Circuits Designed by Dave Johnson, P.E. :

Bidirectional Solid State Relay

High Intensity Line Powered LED Flasher

Line Powered White LED Array

Modified Colman Lantern3

Night Light from White LED

Pot Controlled Variable LED Intensity Circuit

Simple Circuit for White LED Night Light

White LED is Powered By One Nimh Cell

White LED Lifetime Tests

White LEDs powered by 24V

Wig/Wag LED Flasher

Wireless LED Flasher

3v Battery Powered White LED Driver 

8 Solar Cell LED Light


 

Dave's Circuits

Hobby Circuits

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Imagineering Ezine    Discover Solar Energy Dave Johnson & Associates Faraday Touch Switches


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Copyright  January, 1998 - December, 2017     David A. Johnson & Associates.  All Rights reserved. 


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