WS2812 matrix and Arduino Pro-Mini pocket insert. Contribute to AveryBrock/Arduino-Pocket-VU-Meter development by creating an account on GitHub.

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 ...

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.