Tone() with 8-bit Volume Control - No Extra Components!

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

Jul 16, 2016

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Components and supplies

1

Arduino UNO

1

Speaker: 0.25W, 8 ohms

Project description

Code

Volume Library

The Volume library is also available through the Arduino Library Manager!

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Latest commit to the master branch on Invalid date

Downloadable files

Hookup Guide

Hookup Guide

Hookup Guide

Hookup Guide

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connornishijima

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Table of contents

Intro

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