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.

Implements speech recognition and synthesis using an Arduino DUE.

A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.

Simple FM radio based on RDA5807M module and Arduino Pro Mini 3.3V.

Controls a few LEDs using an Arduino and Speech Recognition.

Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.

This project uses an Arduino, a drawn keyboard using lead pencil, a paper, and a speaker.

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?

Discover how to make an I2S Theremin based on the new Arduino I2S library.

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

Using EEPROM as a sound source.

Playing polyphony Happy birthday theme on Arduino Nano with three buzzers on a single mini breadboard.

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!

As a musician and music passionate, this little Keyboard is my first (but not last) Arduino project. Hope you have fun with it :)

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

From Siri to Amazon's Alexa, we're slowly coming to terms with talking to machines. Build your own voice command device with this tutorial.

It detects a beat in a line level audio signal.

A simple sound monitoring system using a microphone and a small amplifier with LM386.

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

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

My project is a button controlled siren with different LED transitions. You can change the siren sound with each press.