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.

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

Translation of Morse code to text.

Record your voice using Arduino and ISD1820. This is a very simple project which takes less than 10 min and < 8$.

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

Weekend project: Building a DIY piano learning & tutoring system.

In this video I explain how you can use an Arduino to make music using just a speaker and a resistor.

Using EEPROM as a sound source.

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

If there was an Avengers game for Atari 2600, the soundtrack would sound like this...

Choose a song with your remote and Arduino will play it. On the monitor will appear the musical note played.

This article explains how to generate DTMF tones only using Arduino Uno.

Let's put together this guitar shield for the Arduino!

Convert your USB MIDI instruments to wireless using one of these Bluetooth MIDI adapters.

This is a tone selector with the ability to change the buzzer frequency by a potentiometer and to see the result on a 16x2 display.

A simple yet functional button based MIDI piano.

A step motor itself can generate sound when it is controlled at at proper speeds. Let's see two motors play the "Marble Machine" song.

Make your own capacitive touch piano with slide keys. Use "Secret-Keys" demo jingles if your playing is not as good as your coding! :-)

A breadboard-friendly music visualizer using a microphone and LED strip.

In this video, I test two DAOKI microphone sensors with my Arduino Uno to create a sound direction tester.

A novel variant of the Arduino Fade sketch

Step Sequencer is a small expansion board for Arduino Uno that realizes a six-stage step sequencer producing 8-bit tone sequences.

Use Arduino with 1Sheeld+ and your smartphone as a Voice Recognizer.. push a button, speak and you'll see what you said on the LCD screen

A small compact outdoor motion-activated Halloween scare box with sound and optional light.