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BeagleBone: Creative Projects for Hobbyists

You're reading from BeagleBone: Creative Projects for Hobbyists Build amazing BeagleBone projects and maximize your skills with projects that walk, talk, and fly!

Product type Course

Published in Jul 2017

Publisher Packt

ISBN-13 9781788395656

Length 1020 pages

Edition 1st Edition

Languages

JavaScript

Tools

BeagleBone

Concepts

Robotics

Authors (3):

Rodolfo Giometti

Charles A. Hamilton

Richard Grimmett

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Table of Contents (6) Chapters

Preface

1. Module 1 FREE CHAPTER

2. Module 2

3. Module 3

Bibliography

Index

Chapter 9. Twitter Access Control System with Smart Card and RFID

Identifying people or objects with a computer may seem like an easy task, but, in reality, there is a lot of technology behind the devices used to accomplish this task.

In this chapter, we are going to use a smart card reader and two kinds of RFID readers (a Low Frequency or LF reader suitable for short ranges and an Ultra High Frequency or UHF reader suitable for long ranges) in order to show different possibilities to implement a minimal identifying system for access control.

Once the detection has been done, the system will send a message to our Twitter account informing our followers about what is happening (in a normal case, we may lock or unlock something, but I decided to do something different).

The basics of functioning

The smart cards and the smart card readers, for example, are complex devices that are used everywhere nowadays, from our credit cards to our smartphones. The term smart card implies a set of...

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Authors (3)

Richard Grimmett

Richard Grimmett

Richard Grimmett has more fun that should be allowed working on robotics projects while teaching Computer Science and Electrical Engineering at Brigham Young University Idaho. He has a Bachelors and Masters degree in Electrical Engineering and a PhD in Leadership Studies. He also has 26 years of experience in the Radar and Telecommunications industries, and even has one of the original brick phones. He has written books on the basics of using the BeagleBone Black for robotics projects, and another for the Raspberry PI and yet another for the Arduino.

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Charles A. Hamilton

Charles A. Hamilton

Charles Hamilton is the owner of HudsonWerks, a New York City-based DIY hardware and new product development shop. Passionate about emerging technologies, open source hardware, and the maker movement, his background as a "technology creative", entrepreneur, and maker provides readers with a unique perspective. Besides BeagleBone Black, Charles works frequently with other hardware platforms, including the Raspberry Pi, Arduino, UDOO, Intel Edison, and Dragonboard development boards, open source board architecture and PCB design, micromechatronics, and sensors. He is also an advocate and keen user of emerging low-cost manufacturing and design tools such as 3-D printers and laser cutters. Among other subjects, Charles keenly follows advances and design challenges in the arenas of IoT, space technologies, and next-generation health and wellness devices. He writes and blogs at http://www.hudsonwerks.com. He is a former creative director at AT&T and product developer at a New York City-based new product development agency. Charles' development expertise spans devices in the consumer electronics, digital media, display, voice recognition, healthcare, and telecommunication markets. He is also a proud papa to his 4-year-old son, Hudson.

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Rodolfo Giometti

Rodolfo Giometti

Rodolfo Giometti is an engineer, IT specialist, GNU/Linux expert and software libre evangelist. He is the author of the books BeagleBone Essentials, BeagleBone Home Automation Blueprints and GNU/Linux Rapid Embedded Programming by Packt Publishing and maintainer of the LinuxPPS projects. He still actively contributes to the Linux source code with several patches and new device drivers for industrial applications devices. During his 20+ years of experience, he has worked on the x86, ARM, MIPS, and PowerPC-based platforms. Now, he is the co-chief at HCE Engineering S.r.l., where he designs new hardware and software systems for the quick prototyping in industry environment, control automation, and remote monitoring.

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