1. what is Buck converter?
A buck converter is a circuit that steps down a higher DC voltage to a lower DC voltage while increasing the curren
2. requirements
Resistor 1K , 1.2k ohm
resistor potentiometer 10k ohm
capacitor 220uf and 100uf
IC lm2596
Tblock
inductor 47uh
1N5822
LED
៣. Schematic Diagram