The SPI Bus - Exploring Arduino: Tools and Techniques for Engineering Wizardry - page 181

ChaPter

9

The SPI Bus

Parts You'll Need for This Chapter
Arduino Uno
USB cable (A to B for Uno)
Red LED
Yellow LED
Green LED
Blue LED
100Ω resistors (n4)
Speaker
Jumper wires
Breadboard
MCP4231 Digital SPI Potentiometer IC (n2)

CODE AND DIGITAL CONTENT FOR THIS CHAPTER
Code downloads, video, and other digital content for this chapter can be found at
www.exploringarduino.com/content/ch9 .
In addition, all code can be found at www.wiley.com/go/exploringarduino on
the Download Code tab. The code is in the chapter 09 download and individu-
ally named according to the names throughout the chapter.

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