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Home > Video > Video Display > How to make 20 leds vumeter using lm3914/lm3915

How to make 20 leds vumeter using lm3914/lm3915

here i have used one lm3914 other lm3915 but you can two lm3914 or two lm3915 so it is your choise. And for circuit diagram & pcb layout go to this link. layout is made with express pcb you can also download it just follow this link. me:- Facebook page :-

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