If you are looking for the Chapter 11 content for the 1st Edition of Exploring Arduino, please click here.

The SPI Bus and Third-Party Libraries

Parts List

• Arduino Uno or Adafruit METRO 328
• USB cable (Type A to B for Uno, Type A to Micro-B for METRO)
• Half-size or full-size breadboard
• Assorted jumper wires
• 220Ω resistors (×4)
• 5mm common-anode RGB LED
• Piezo buzzer
• Adafruit LIS3DH breakout board

Code

Download Code (2nd Edition, Chapter 11)
(Also available on GitHub)

Useful Links

• Arduino SPI Library Reference
• STMicroelectronics LIS3DH Datasheet
• Adafruit LIS3DH Tutorial

Videos

Watch a demo video of the “Accelerometer-Based Orientation Sensor” project from this chapter:

Watch a demo video of the “Accelerometer-Based Musical Instrument” project from this chapter: