Getting Started with Raspberry Pi Zero电子书

Getting Started with Raspberry Pi Zero

Table of Contents

Getting Started with Raspberry Pi Zero

Credits

About the Author

About the Reviewer

www.PacktPub.com

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Why subscribe?

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

1. Getting Started with Raspberry Pi Zero

Setting up the Raspberry Pi Zero

Powering the board

Hooking up a keyboard, mouse, and display

Installing the operating system

Adding Internet access

Accessing your Raspberry Pi Zero from your host PC

Summary

2. Programming Raspberry Pi Zero

Powering up Raspberry Pi Zero with Linux

Creating, editing, and saving files

Creating and running Python programs

Basic programming constructs on Raspberry Pi Zero

The if statement

The while statement

Working with functions

Libraries/modules in Python

Summary

3. Accessing the GPIO Pins on Raspberry Pi Zero

The GPIO capability of Raspberry Pi Zero

Simple GPIO digital voltage output

Raspberry Pi Zero and LED code

Adding a sonar sensor

Raspberry Pi Zero and the sonar sensor code

Connecting a digital compass to Raspberry Pi Zero

Accessing the compass programmatically

Summary

4. Building and Controlling a Simple Wheeled Robot

The basic platform

Controlling an H-bridge interface to the DC motors

Controlling your mobile platform programmatically using the Raspberry Pi Zero

Controlling the speed of your motors with PWM

Using a motor controller board to control the DC motors

Controlling the vehicle using the Raspberry Pi Zero in Python

Planning your path

Summary

5. Building a Robot That Can Walk

Robots that can walk

How servo motors work

Building the quadruped platform

Using a servo controller to control the servos

Communicating between the servo controller and a PC

Connecting the servo controller to the Raspberry Pi Zero

Creating a program in Linux to control your quadruped

Summary

6. Adding Voice Recognition and Speech – A Voice Activated Robot

Communication between the Raspberry Pi Zero and the robot

Giving your robot voice commands

Using eSpeak to allow your robot to respond with an audible voice

Using pocketsphinx to accept your voice commands

Interpreting commands and initiating actions

Summary

7. Adding Raspberry Pi Zero to an RC Vehicle

Configuring and controlling an RC car with Raspberry Pi Zero

Controlling the RC car in Python

Accessing the RC car remotely

Connecting a webcam

Summary

8. Playing Rock, Paper, or Scissors with Raspberry Pi Zero

A robotic hand

Moving the robotic hand

Connecting the servo controller to the Raspberry Pi Zero

Creating a program on Raspberry Pi Zero so that you can control your hand

Installing a USB camera on Raspberry Pi Zero

Downloading and installing OpenCV – a fully featured vision library

Gesture detection

Summary

9. Adding Raspberry Pi Zero to a Quadcopter

Constructing the platform

Mission planning software

Summary

Index