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 discussion about digital sound synthesis.

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

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

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

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

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