A very simple circuit to boost 1.5 Volt(Cell voltage) to 3 Volt
In this circuit using a multivibrator
Part list:-
R1,R3:-1K
R2:- 2.2K
C1:- 470 pF
C2:- 100uF/ 3.3 Volt
C3:- 1000uF
L1:- 470uH
VD1:- 15MQ040
VT1,VT2:- BC547
you can use this booster can be used power supply for LED or Low power devices.
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