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.

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

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 discussion about digital sound synthesis.

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

My project is a piano of four sounds that uses things that we find at home, bananas.

This project can sense a sound level using mic, convert that sound into its corresponding dB, and then upload it to the cloud.

Homemade theremin for a glove using Arduino Nano, light sensor and piezo.

The project is a prototype of a keyboar that has the learning of the braille symbols for letters and numbers as main goal.