更新时间：2021-07-16 19:50:45
coverpage
Raspberry Pi LED Blueprints
Credits
About the Author
About the Reviewers
www.PacktPub.com
Support files eBooks discount offers and more
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Chapter 1. Getting Started with LED Programming through Raspberry Pi GPIO
Setting up Raspberry Pi
Introducing Raspberry Pi GPIO
Blinking LEDs
Turning an LED on/off using a push button
Changing color through an RGB LED
Summary
Chapter 2. Make Your Own Countdown Timer
Introducing a 7-segment display
Introducing a shift register
Driving a 7-segment display using a shift register
Working with a 4-digit 7-segment display
Building a countdown timer
Chapter 3. Make Your Own Digital Clock Display
Introducing a 4-digit 7-segment display for a digital clock
Introducing an I2C OLED graphic display
Building a digital clock using an I2C OLED graphic display
Chapter 4. LED Dot Matrix
Introducing LED dot matrix display (8 x 8 LEDs)
Introducing an LED dot matrix driver
Displaying a random number on the LED dot matrix display
Displaying a random character on the LED dot matrix display
Building a ball reflection game
Cascading LED dot matrix modules
Chapter 5. Building Your Own Traffic Light Controller
Introducing a traffic light controller
Designing a traffic light controller
Controlling AC/DC lamps using channel relay modules
Expanding Raspberry Pi GPIO
Building a traffic light controller
Cascading traffic light controllers
Chapter 6. Building Your Own Light Controller-based Bluetooth
Introducing Bluetooth
Working with Bluetooth using Raspberry Pi
Introducing iBeacon
Bluetooth programming on Android
Building a remote light controller-based Bluetooth
Chapter 7. Making Your Own Controlled Lamps Through Internet Network
Connecting the Raspberry Pi to a network
Introducing Node.js
Controlling LEDs and lamps using Node.js
Building a simple web server using Node.js
Building RESTful using Node.js
Controlling LEDs through RESTful
Building a PhoneGap application for Android
Connecting PhoneGap Android to Raspberry Pi through RESTful
Index
