Audio - Arduino Sketches: Tools and Techniques for Programming Wizardry - page 291

CHAPTER
18

Audio

This chapter discusses the following functions of the Audio library:

■ begin()

■ prepare()

■ write()

The hardware needed to use the examples in this chapter includes:

Arduino Due

■

Ethernet Shield (Arduino, SainSmart, etc.)

■

Micro-SD card

■

Breadboard

■

LM35 Temperature Sensor

■

Wires

■

3.5-mm audio jack

■

An audio amplii er

■

NOTE The Audio library is only found in Arduino IDE version 1.5 and later. It is still
considered experimental and under development.

You can i nd the code download for this chapter at http://www.wiley.com/
go/arduinosketches on the Download Code tab. The code is in the Chapter 18
folder and the i lename is Chapter18.ino .