Official BBC micro:bit User Guide

The go-to guide to getting started with the BBC micro:bit and exploring all of its amazing capabilities.

The BBC micro:bit is a pocket-sized electronic development platform built with education in mind. It was developed by the BBC in partnership with major tech companies, communities, and educational organizations to provide kids with a fun, easy, inexpensive way to develop their digital skills. With it, kids (and grownups) can learn basic programming and coding while having fun making virtual pets, developing games, and a whole lot more.

Written by internationally bestselling tech author Gareth Halfacree and endorsed by the Micro:bit Foundation, The Official BBC micro:bit User Guide contains what you need to know to get up and running fast with the BBC micro:bit. Learn everything from taking your first steps with the BBC micro:bit to writing your own programs. You'll also learn how to expand its capabilities with add-ons through easy-to-follow, step-by-step instructions.

• Set up your BBC micro:bit and develop your digital skills

• Write code in JavaScript Blocks, JavaScript, and Python

• Discover the BBC micro:bit's built-in sensors

• Connect the BBC micro:bit to a Raspberry Pi to extend its capabilities

• Build your own circuits and create hardware

The Official BBC micro:bit User Guide is your go-to source for learning all the secrets of the BBC micro:bit. Whether you're just beginning or have some experience, this book allows you to dive right in and experience everything the BBC micro:bit has to offer.

Auteur

GARETH HALFACREE is the author of the Raspberry Pi User Guide and an expert in educational and embedded computing. A noted technology journalist and long-time tech author, Gareth also has an extensive background in computing education.

Contenu
Foreword xi

Introduction xiii

Part I

Chapter 1 Meet the BBC micro:bit 3

A Tour of the Board 3

Breaking It Down 5

Display 6

Buttons 7

Processor 8

Radio 9

Accelerometer 10

Compass 11

Input-Output Pins 12

Micro-USB Port 13

Battery Connector 14

Chapter 2 Getting Started with the BBC micro:bit 17

Handling the BBC micro:bit 17

Powering the BBC micro:bit 18

USB Power 18

Battery Power 20

Greetings from the BBC micro:bit 23

Signs of Life 24

Testing the Buttons 24

Motion Gaming 24

Get Coding 25

Resetting the BBC micro:bit 25

Chapter 3 Programming the BBC micro:bit 27

USB Connectivity 27

Drag-and-Drop 29

Automatic Flashing 31

The Code Editor 32

Downloading Your Program 33

About Flash Memory 38

Part II

Chapter 4 Programming Languages 41

About Programming Languages 41

The Three Main BBC micro:bit Languages 42

JavaScript Blocks 43

JavaScript 44

Python 45

Comparing Programming Languages 46

Choosing a Programming Language 48

Other Programming Languages 49

Chapter 5 JavaScript Blocks 51

Introducing the JavaScript Blocks Editor 51

Program 1: 'Hello, World!' 54

Loops 57

Program 2: Button Inputs 58

Multiple Buttons 60

Program 3: Touch Inputs 61

Variables 62

Program 4: The Temperature Sensor 65

Formatting the Output 67

Program 5: The Compass Sensor 67

Program 6: The Accelerometer Sensor 70

Delays 73

Reading Raw Accelerometer Data 74

Program 7: The Fruit Catcher Game 76

The Setup 77

The Main Program Loop 78

Conditional Loops 80

Conditional Statements 82

The Control Events 84

Further Steps 86

Chapter 6 JavaScript 87

Introducing the JavaScript Editor 88

Program 1: 'Hello, World!' 90

Loops 93

Program 2: Button Inputs 94

Multiple Buttons 97

Program 3: Touch Inputs 98

Variables 99

Program 4: The Temperature Sensor 102

Formatting the Output 104

Program 5: The Compass Sensor 104

Program 6: The Accelerometer Sensor 107

Delays 109

Reading Raw Accelerometer Data 110

Program 7: The Fruit Catcher Game 112

The Setup 113

The Main Program Loop 115

The Conditional Loops 116

The Conditional Statements 117

The Control Events 120

Further Steps 123

Chapter 7 Python 125

Introducing the Python Editor 126

Program 1: 'Hello, World!' 128

Loops 132

Program 2: Button Inputs 133

Multiple Buttons 136

Program 3: Touch Inputs 137

Variables 138

Program 4: The Temperature Sensor 141

Formatting the Output 142

Program 5: The Compass Sensor 143

Program 6: The Accelerometer Sensor 145

Delays 147

Reading Raw Accelerometer Data 148

Program 7: The Fruit Catcher Game 150

The Setup 150

The Main Program Loop 153

Conditional Loops 154

Conditional Statements 155

Drawing the Sprites 156

Finishing the Program 157

Further Steps 160

Part III

Chapter 8 The Wireless BBC micro:bit 163

The BBC micro:bit Radio 163 P...