Electronic Circuits and electronic circuits, electronic schematics plus an extensive resource for hobbyists, inventors and engineers

DiscoverCircuits.com, has 45,000+ electronic circuits, cross-referenced
into 500+ categories.    We have searched the web to help you find quick design ideas.
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Hobby Circuits designed by Dave Johnson

Last Updated on: Saturday, December 30, 2017 05:06 AM


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

 
Bistable / Multivibrator Circuits
Circuits Designed by David Johnson, P.E. :

Battery-Powered LED Flashing Advertising #2

Circuit Indicates Time to Dust

Flashing LED Advertising Badge #1

Generate Short Delayed Pulse

It's Time to Dust Indicator

Miniature Pushbutton On/Off Switch

Momentary Touch Activated Switch

Oneshot & Latch Pushbutton

Slotted Opto-Sensor used in Honeybee Counter

Timer for Darkroom Camera Shutter

Turn D-Flip/Flop into a One Shot Circuit

1 Second One Shot Circuit

Automatic Timeout included with this On/Off Flip/flop Circuit


 

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Dave's Circuits

eMail:  David A. Johnson, P.E. about these circuits

 



HOME Schematics Index Hobby Corner Dave's Circuits Electronic Resources Contact Info
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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