Here I present you a Bluetooth Stereo VU Meter with Pattern, Color, Brightness and Audio sensitivity control options. It is required to make the VU Meter Control Box as shown in the below linked video ...

DIY Bluetooth RGB VU Meter | Multi Color with Patterns | Arduino Nano, WS2812B with VHM-314 BT - Releases · HAZI-TECH/Arduino-Bluetooth-RGB-VU-Meter ...

The build uses an Arduino Nano as the brains of the operation, which uses its analog inputs to process incoming audio into decibel levels for display on a VU meter.

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for ...