How to make Vu Meter any op amp ic/vu meter use lm-358

 

Introduction:- Make a vu meter any single supply op amp ic . This Vu Meter is very simple and easy to make.You can add more LED in this project just follow this circuit diagram . I'm using a lm358 dual op-amp ic but you can use lm324 quad op-amp ic .

LM358 IC PIN CONFIRMATION:-

CIRCUIT DIAGRAM:-

Fig:-1

Fig:-2