How to Make an Arduino-Based VU Meter

Simple LED VU meter from system audio

DIY Big Arduino VU Meter on 40x2 LCD Dispaly

MicroPython: Vu meter using WS2812B and SPW2430 - LeMaRiva Tech

Retro look Analog style VU meter on VFD display with Arduino Nano

4 Simple VU Meter Circuits Explained - Homemade Circuit Projects

Simple Vu Meter Using Arduino : 6 Steps - Instructables

Sound VU Meter Using Arduino - Engineering Projects

Music Reactive LED Strip VU Meter – CircuitBest

Smooth VU Meter Output on Two Tiny OLED Screens, by Jeremy S. Cook

10x LED Super RED Bar Graph Array 10-Segs (for VU Meter Arduino Bargraph) – USA

CircuitPython, NeoPixel Mini VU Meter