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This ‘crazy’ spectrum analyzer visualizes tunes with four Arduinos and 504 LEDs

Reading Time: 2 minutes This ‘crazy’ spectrum analyzer visualizes tunes with four Arduinos and 504 LEDs Arduino Team — July 26th, 2020 Spectrum analyzers are a great way to visualize music, and “TUENHIDIY” came up with an interesting take on this device using not one, but four Arduino Unos. Each board receives the same sound input via a 3.5mm audio […]