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Overunity Machines Forum



Joule Thief

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

Previous topic - Next topic

0 Members and 155 Guests are viewing this topic.

NickZ

  Goldmine may still be out of the 5 for a buck ferrite one inch toroids.
This is what they are advertizing now.  The deal may have been too good to be true:
  http://www.goldmine-elec-products.com/prodinfo.asp?number=G16460

xee2



Another no toroid Joule thief video (small coil) >>>> http://www.youtube.com/watch?v=D7CFkRLrtss


Light

for TRansistor's OScillation you do not need a core, just a resistance and some induction which can be provide by coils itself:
http://www.youtube.com/watch?v=NRM2x7QCxJo

WilbyInebriated

Quote from: Light on July 17, 2011, 06:44:51 PM
for TRansistor's OScillation you do not need a core, just a resistance and some induction which can be provide by coils itself:
http://www.youtube.com/watch?v=NRM2x7QCxJo
and what was old is new again...  ;)

if y'all look back about a thousand pages, this has been covered. ;)
http://www.overunity.com/index.php?topic=6123.msg143373#msg143373
There is no news. There's the truth of the signal. What I see. And, there's the puppet theater...
the Parliament jesters foist on the somnambulant public.  - Mr. Universe

xee2

Quote from: WilbyInebriated on July 17, 2011, 06:57:14 PM
and what was old is new again...  ;)

if y'all look back about a thousand pages, this has been covered. ;)
http://www.overunity.com/index.php?topic=6123.msg143373#msg143373

Yes. But it seems that some people are too lazy to look back through the old posts. So this may be new to them.