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.

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

Translation of Morse code to text.

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

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

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

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

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

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

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

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

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.

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.

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

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

Visualize sound frequencies spectrum with an OLED 128x32 display, Arduino Nano 33 BLE and an electret microphone amplifier (MAX9814).

VFO/RF generator for use in homebrew radio equipment such as direct conversion and superheterodyne receivers or ham transmitters.

This project is about making an LED MINI controller using Arduino and FL Studio to synchronize between music and lights.

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

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

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