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.

An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.

For a digital Christmas, let your Arduino play songs with a piezo buzzer.

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

My project is a button controlled siren with different LED transitions. You can change the siren sound with each press.

Record your voice using Arduino and ISD1820. This is a very simple project which takes less than 10 min and < 8$.

Translation of Morse code to text.

A discussion about digital sound synthesis.

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.

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

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

It detects a beat in a line level audio signal.

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

Using ultrasong PWM frequencies, the Arduino can now produce square tone() waves with 256 volume levels with nothing but a speaker!

How to play audio file by using DF Player Mini.

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

As a musician and music passionate, this little Keyboard is my first (but not last) Arduino project. Hope you have fun with it :)

If there was an Avengers game for Atari 2600, the soundtrack would sound like this...

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 novel variant of the Arduino Fade sketch

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

This project shows how to control MP3 player via webpage using Arduino Uno.

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