Adding dynamic LED effects to music can enhance the immersive experience of listening to music. Here, I will create a super-sized 14-frequency audio spectrum analyzer using Arduino and the Si5351 clock signal generator.The LED strip (containing 280 LEDs) and acrylic board are the main components, with Arduino serving as the controller, equipped with microphone input, brightness adjustment, sensitivity conditions, and peak delay adjustment functions. It can
MAKER: emdee401／Translated by: Fun Endless