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RasberryPiWhyuseit.pptx

Understanding, Innovating, and Using The Internet of Things

Presented By

Henry A. McKelvey

Professor of Computer Science and Information Technology at

The University of the Potomac

What is the Internet of Things

Simply Put

The providing of Internet connectivity to devices that at one time did not require Internet connectivity

Refrigerators

Automobiles

Clothes (Shirts, Shoes, Pants, etc.)

UAVs (Drones)

Automation Systems (SCADA, Alarm Systems, etc.)

“THE LIST GOES ON

Why Do We Need The Internet of Things

The world has become more complex

Data is King (and the Kingdom is vast)

Data and Information are being collected from everywhere

Relationships between people and things needed compiling and explaining

Connectivity is required for data gathering

The Internet became the glue by which this is achieved

The Computer Became Smaller

With that the ability to install computers in everything

These computers needed to communicate with each other

The Internet provided the Network

In the past IP Address space was limited

IPv4 (was good until Address hording occurred)

NAT/PAT (this worked until routable IP were required)

IPv6 (This gave use the required number of IP Addresses)

The Embedded Processor

Is a type of microprocessor

Designed into a system to control electrical and mechanical functions.

Simple in design

Limited in computational power and I/O capabilities

Minimal power requirements

Examples of Systems containing Embedded Processors

The Raspberry Pi

The Raspberry Pi 3 Block Diagram

The WPJ344 WiFi Embedded Processor Board

WPJ344 WiFi Embedded Processor Block Diagram

How is all of this put together Smart Road

Stratum 1 Clock

Timed from GPS Satellite (Stratum 0)

Provides Stratum 1 timing to my home network

Accurate with a “24 hour” hold over

Why?

Because I could

There are more practical uses

Industrial Internet of Things (IIoT)

Making SCADA Closed Loop Control Networks Internet accessible

Alarm company systems

Automation and Remote Control

Robotics (Car Industry, Aviation Industry, and Aquatics Industry)

IIoT must be explained in its own terms and not defined by IOT explanations

How do I get on board

Learn how to use the Raspberry Pi

Linux

Scratch, Java, Python

C and C++

Learn about other Embedded Processor Systems

Join a Maker Club or Group (Better yet create your own)

Start building things

Where to buy these boards

www.amazon.com (Raspberry Pi)

https://www.readylinksystems.com/products/wpj344lv?variant=49541256839 (WPJ344)

You can get books on how to learn the coding and programming languages from amazon.com

Why hackers use these boards

Ease of purchase

Ease of Concealment

Ease of use

Lack of knowledge

Think about the TV series “GOD Friended Me” (The Raspberry Pi Episode)

What Can Hackers do With The Raspberry Pi

Remote Computing

Back-dooring Systems

Building an alternative entry node

Remote Viewing of Targets

Data Retrieval from the network

Let’s Explore the Raspberry Pi

https://www.raspberrypi.org/help/what-%20is-a-raspberry-pi/

https://www.raspberrypi.org/products/

https://www.raspberrypi.org/community/

https://www.raspberrypi.org/forums/

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