An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.

We're showing how to use KY-038 Sound Sensor using Arduino. You can control LED by clap with the help of Arduino and sound sensor.

pedalSHIELD UNO is an Arduino UNO programmable guitar pedal. You can create your own effects and digital sounds.

Vintage-style, minimal sized enclosure for a Raspberry-Pi + Arduino Internet Radio.

Trigger an mp3 effect when someone is passing by. Three different projects for three different levels of coding.

For a digital Christmas, let your Arduino play songs with a piezo buzzer.

Easy and intuitive serial MP3 player. How to use this inexpensive device with your Arduino?

This Arduino-based project will tune your guitar for you.

Turn MIDI data into stepper motor music!

Build a real, playable theremin music instrument. The theremin is played using two antennas without physical contact.

Using EEPROM as a sound source.

This is minimal drum kit using Arduino UNO.

A simple Arduino Morse code machine with a button, LED, and a buzzer that translates your input into English while you are typing.

Using ultrasong PWM frequencies, the Arduino can now produce square tone() waves with 256 volume levels with nothing but a speaker!

Despacito melody using Arduino Uno.

This is an easy how-to make a mini-piano using Arduino, including a preset song!

This project shows how to control MP3 player via webpage using Arduino Uno.

This lesson aims to show how to interface an electret microphone with the analog input.

Make paper instruments!

An Arduino-based robot drummer. It works with a transistor noise-generator and an arrangement of servos hitting a can and a pair of piezos.

Use an Arduino Uno and Motor Shield to give a Billy Bass singing fish the ability to speak to you from any audio source.

Interactive portable piano, featured at Hack.Princeton.

With a bigger screen come more possibilities.

A discussion about digital sound synthesis.