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.

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.

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

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.

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.

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.

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

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

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

I think adding Bluetooth to everything in my life has become a problem, I'm working on it.

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

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

Every now and then, we find some cool stuff that we just absolutely have to try for ourselves.

Create a Bluetooth MIDI controller with an Arduino 101.

A discussion about digital sound synthesis.

Library & sketches to control the TEA5767 FM radio module, using Arduino and an I2C LCD display. Release 02.00.00 is an arduino library.

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

A new tutorial! This time I chose to build a musical instrument, a MIDI controller based on an Arduino dev board.

Translation of Morse code to text.