Joule Thief Solar Cell 0,5 volt part 2

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Note, that the Leds are connected between Collektor and Basic. It gives much more light in the LEDs. Works fine at 0,5 volts in and out 3,6 volts 2 X 2 red Leds.
Normally leds are connected between Collektor and Emiter, it is bad.
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