This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.

Lets make a programmable guitar pedal, using all the power from the Arduino DUE board with 12 bits ADCs, DACs and RAM memory.

WS2812 LEDs in drums!

A simple FM radio with a display that shows the frequency and audio amplifier.

An octave of bananas makes a piano!