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Vu Meter Circuit Diagram Transistor - Wiring View and Schematics Diagram

LED VU Meter circuits using transistors, 5 to 20, 40 LED | ElecCircuit.com

LED VU Meter circuits using transistors, 5 to 20, 40 LED | ElecCircuit.com

Simple VU Meter using 2N3904 Transistor

LM3914 VU Meter | Circuit Diagram

VU-meter (transistor schematic) - YouTube