Circuit diagram 12 LED VU Meter without IC without Transistor - YouTube
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vu meter circuit Page 2 : Meter Counter Circuits :: Next.gr
LED VU Meter circuits using transistors, 5 to 20, 40 LED | ElecCircuit.com
STEREO LED VU METER under Repository-circuits -53939- : Next.gr
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20 L.E.D VU meter circuit diagram and making | 20 L.E.D Peak level indicator circuit. - YouTube
LED Audio Level VU Meter Using Transistors
LED Audio VU Meter
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