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Overunity Machines Forum



Joule Thief

Started by Pirate88179, November 20, 2008, 03:07:58 AM

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forest

#16930
February 19, 2022, 03:25:26 PM
What is printed on ferrite core ? How is it marked?

forest

#16931
February 23, 2022, 12:10:18 PM
Is it still running ?  I have found similar ferrite core and will start experimenting

forest

#16932
February 28, 2022, 10:36:22 AM
erfandl




Both winding are in the same direction  ? I tried to simulate circuit in LTSpice and there is no output in such case. Strange

erfandl

#16933
March 01, 2022, 03:45:55 AM
Quote from: forest on February 28, 2022, 10:36:22 AM
erfandl




Both winding are in the same direction  ? I tried to simulate circuit in LTSpice and there is no output in such case. Strange
yeah both are in the same direction. change wiring sides to get working.

erfandl

#16934
March 14, 2022, 04:40:36 AM
New build with filament LED and ultra low power input.
Starting voltage: 3.722
voltage after 24 hours: 3.721

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