U1- LM2596s

C1- 50V 100uF kondezator

C2- 35V 220uF kondezator

C3- 0.1uF (104) kondenzator

C4- 0.1uF (104) kondenzator

D1- 3.0 A Schottky Barrier Rectifiers

D2- led dioda

L2- 47uH induktor (470)

R1- 1KΩ otpornik

R3-  330Ω otpornik

RV1- 10KΩ Podesivi otpornik