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Hobby Circuits designed by Dave Johnson

Last Updated on: Tuesday, October 24, 2017 03:04 PM

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!



Pulse Width Modulator (PWM) Circuits
 
Circuits Designed by David Johnson, P.E. :

555 Timer Forms Simple Circuit PWM Motor Controller

Classic Linear 5v Supply using 6.3VAC Transformer

Computer Controlled PWM Circuit

PWM Circuit for Motor Speed Control

PWM Motor Controller uses a 555 Timer

Reduced Power Relay Driver

Relay Driver with Reduced Power

 

Hobby Circuits by Category

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



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