Book Image

Raspberry Pi Zero Cookbook

Book Image

Raspberry Pi Zero Cookbook

Overview of this book

The Raspberry Pi Zero, one of the most inexpensive, fully-functional computers available, is a powerful and revolutionary product developed by the Raspberry Pi Foundation. The Raspberry Pi Zero opens up a new world for the makers out there. This book will give you expertise with the Raspberry Pi Zero, providing all the necessary recipes that will get you up and running. In this book, you will learn how to prepare your own circuits rather than buying the expensive add–ons available in the market. We start by showing you how to set up and manage the Pi Zero and then move on to configuring the hardware, running it with Linux, and programming it with Python scripts. Later, we integrate the Raspberry Pi Zero with sensors, motors, and other hardware. You will also get hands-on with interesting projects in media centers, IoT, and more.
Table of Contents (17 chapters)
Raspberry Pi Zero Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Interfacing a gyroscope and accelerometer with the RPZ


Gyroscopes and accelerometers are chips that detect their relative position and movement. They are the core component of things such as quadcopters that need to make fast motor adjustments for the drone to hold a position or move in a particular direction. Let's take a look at how easy it is to integrate a gyroscope with your Raspberry Pi Zero. Could you make your own quadcopter? Here's how you might start!

Getting ready

The Elego kit includes an analog gyroscope/accelerometer, which is easy to use with an ADC such as the MCP3008 used earlier in this chapter. The Raspberry Pi Zero, MCP3008, and gyroscope are all you'll need.

How to do it...

  1. If you've kept your MCP3008 connected from the earlier recipe with resistive sensors, you are almost done. Here is the circuit you'll need to read your gyroscope:

  2. Using the ADC, the gyroscope is easy to read. Create the gyro.py file in the ch9 folder:

        #!/usr/bin/env python 
        # Raspberry Pi Zero...