LM2596S DC 5V-36V to DC 1.5V-33V Step down converter
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