Sound Detection Module

Sound Detection Module

Introduction

In this tutorial, you will learn how to connect a sound sensor to your Raspberry Pi’s GPIO pin and make it detect sound using Python.

Required Hardware

Wiring

Connect the sound sensor to your Raspberry Pi as shown in the diagram below:

Code

On your Raspberry Pi, open a terminal window. Install python by the following commands:

sudo apt-get update
sudo apt-get install -y python-dev python-rpi.gpio

Download and save this file to your desktop

With the following commands you can execute the Python script that displays the distance:

cd Desktop
python sound.py

The script will detect sound every time. Press Ctrl + C to terminate the execution of the Python script.

Images & Screenshots

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