Repair – 37" Philips freebie TV
The repair of a dead flatscreen TV, showing blown caps, leak area and overheated diode. A friend dropped off 3 old CRT’s and this Philips TV for parts. We’ve never owned a flatscreen, so…
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Joule Thief motor – 7 strand coil
See description: A standard Joule Thief circuit, using a 2SD879 transistor, 1K resistor, white LED. It features a trial of the Fibonacci toroid that i’ve come up with. 34 turns on one side, 13…