3.7v to 12v voltage booster circuit. (joule thief circuit).

how to make a voltage booster circuit at home use tip41 transistor,
voltage booster circuit at home,
tip 41C transistor project,
faride core Voltage booster,

use it:-
transistor tip41c (npn)
resistor 1Kohm
inductor faride core (1inch, 8mm,5mm)
wire 23SWG
diode 1N4007
capacitor 1000uf/16v
power 3v to 3.7v battery

555ic//--

Day & night detector//--

Diode to LDR//--

Micro USB data cable//--

Wire less power supply//--

Voltage booster//--

Object detector sensor//--

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