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AC to DC Power Supply Circuits
Circuits designed by David Johnson, P.E.
Last Updated on: Friday, March 23, 2012 05:25 AM

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More  LEDs     Light Flashers

 

Universal LED Flasher 
This low power LED flasher circuit draws about 100ua from any DC power supply ranging from 3 volts to 24 volts.  The 1.0Hz 10ms LED pulsed current is held to a constant 10ma
 

Click on Drawing Below to view PDF version of Schematic

Circuit Universal LED Flasher designed by David Johnson, P.E. (June 5, 2005)

More  LEDs     Light Flashers

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