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.

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

A simple DIY project which can be done by anyone!!!! Make Arduino Nano sing your favorite songs with a buzzer!!!!

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

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

Translation of Morse code to text.

A discussion about digital sound synthesis.

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

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.

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

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

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

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

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

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

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

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

A novel variant of the Arduino Fade sketch

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

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

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