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.

In this project, I create a sound location finder. This circuit can be used as the basic building block to a robot that reacts to sound.

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

DIY Amazon Echo using Arduino that can control house lights, tell you the time, play music and even get the weather status right now.

This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.

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

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.

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.

Musical instrument for multiple users – with Arduino, nRF24L01, MPR121 and MPU-6050 connected to Pure Data Vanilla.

This project is using my MusicWithoutDelay library to play multiple sounds at the same time.

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!

8,000 RPM motor with a guitar pick! Crazy! You will shred faster than any other guitarist!

Portable lighting station synchronized with music, with the Infineon CoolMOS C7 MOSFET.

It is the amazing RGB LED desk light. It will be reacting on the surrounding sound and music and will be playing like a visualizer.

In this project, the Iron Man speaks some phrases when you approach.