Simple, easy to build 2 x 14 bars stereo VU meter for representing audio level.

The Arduino clock that says it as it sees it.

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

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.

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

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

An update of the older version of the keyboard. Now it doesn't require switches on your breadboard, you can use your pc keyboard.

Translation of Morse code to text.

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.

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

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

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

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

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

A discussion about digital sound synthesis.

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

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

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

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

A simple, yet somehow uncomplete music player from a newcomer.

A Piano is developed using simple program made using Scratch software as a programmer.

Do you want to visualize the music volume on a led bar. We will make it easy as breathing specially when using the amazing 1Sheeld.

Make the simplest ISD1700 programmer using Arduino.

This trick teaches you how to use Micro SD/SD card for Arduino and speaker.