更新时间：2021-06-25 21:39:32
封面
版权信息
Packt Upsell
Why subscribe?
PacktPub.com
Contributors
About the author
About the reviewer
Packt is searching for authors like you
Preface
Who this book is for
What this book covers
To get the most out of this book
Download the example code files
Download the color images
Conventions used
Get in touch
Reviews
Setting Up a Development Environment
What is Blynk?
Hardware platforms
Connection types
Blynk architecture
Blynk ecosystem
Online resources
The Blynk app builder
Installing the Blynk app builder
Creating a Blynk account
Creating a new project
Getting parts
Raspberry Pi
Setting up Raspberry Pi
Setting up software on Raspberry Pi
Installing Raspbian
Writing Raspbian Stretch Lite image on SD card
Creating a configuration file for SSH
Connecting with Raspberry Pi with SSH
Configuring a wireless connection on Raspberry Pi
Installing prerequisite software on Raspbian
Updating and upgrading Raspbian
Installing git
Installing WiringPi
Deploying Blynk libraries
Connecting Raspberry Pi with Blynk Cloud
Summary
Building Your First Blynk Application
Controlling an LED
Things you need
Building the circuit
Building the Blynk app
Adding a Button widget
Running the project
Playing the app
Using virtual pins
Configuring Button widget with virtual pin
Modifying the main.cpp file
Using Controller Widgets
Creating a project
Slider
Adding a Slider widget
Using digital pins
Step
Adding a Step widget
zeRGBa
Controlling an RGB LED
Joystick
Using Display Widgets
Value Display
Labeled Value
Configuring a Labeled Value widget
LED
Using Notification Widgets
Twitter
Adding a Twitter widget
Configuring
Sending tweets
Twitter button
Notification widget
Configuring the Notification widget
Writing a notification
Email
Configuring the Email widget
Writing code to send email
