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Learning Beaglebone Python Programming

You're reading from  Learning Beaglebone Python Programming

Product type Book
Published in Jul 2015
Publisher
ISBN-13 9781784399702
Pages 196 pages
Edition 1st Edition
Languages
Concepts

Table of Contents (19) Chapters

Learning BeagleBone Python Programming
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Before We Begin 2. Getting Started 3. Digital Outputs 4. PWM and ADC Subsystems 5. User Input 6. Program Output 7. Serial Communication 8. Interfacing with External Devices 9. Using the Network 10. A Practical Example The BeagleBone Black Pinout
Disabling HDMI
Index

Chapter 3. Digital Outputs

In this chapter, you will learn the basics of GPIO outputs and driving LEDs, as well as some of the features of the Cloud9 IDE. We will cover the following topics:

  • How GPIO pins are configured

  • Using the Python interactive prompt to control digital outputs

  • Calculating current limiting resistor values for LEDs

  • Using NPN transistors to drive LEDs from GPIO pins

  • Blinking an LED continuously with a Python program

  • Running multiple programs at once to blink multiple LEDs

  • Running programs on startup

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