This project is an interactive Arduino-based piano that plays musical notes and a song stored on an SD card. It also includes a sound spectrum visualizer using an LED matrix, which reacts to the audio ...

This documentation outlines the process of integrating the LM393 Sound Detection Sensor with the Arduino Uno. The project focuses on capturing the intensity of sound and controlling an LED based on ...

I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...