Wouter van Ooijen wrote:
>> C'mon guys, how hard can this be!?  A little oscillator driving a
>> transformer with the feedback killing the oscillations would do.
>
> Maybe, but the $0.25 BOM sounds interesting.

But that was without the magnetics, which will be the expensive part.  $.25
can buy a fair number of jellybean transistors, resistors, and capacitors in
reasonable quantities.


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