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Circuits designed by David Johnson, P.E.
Last Updated on: Tuesday, October 24, 2017 03:04 PM


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Display Circuits
 
Circuits Designed by Dave Johnson, P.E. :

10 Turn Pot Forms Frequency Readout

125Khz Ultra Pure Sine Wave Signal Source

Isolated Power Supply for Digital Panel Meters

Power Supply for Digital Panel Meters that is Isolated

Ten Turn Pot Forms Frequency Readout


 

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



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