Audio Spectrum Analyzer Using Arduino Uno
This video will illustrate you how to visualize audio left and right signals in bar-graph on 16×2 LCD Display using Arduino.  Components Required: 1. Arduino UNO 2. 16X2 LCD Display 3. 3.5mm Audio Jack 4. Jumper Wires  Connection Diagram: Video Link  Code
Audio Spectrum Analyzer Using Arduino Uno Read More »