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Internet of Things with ESP8266

You're reading from Internet of Things with ESP8266 Build amazing Internet of Things projects using the ESP8266 Wi-Fi chip

Product type Paperback

Published in Jul 2016

Publisher Packt

ISBN-13 9781786468024

Length 226 pages

Edition 1st Edition

Tools

ESP8266

Concepts

Single Board Computers

Author (1):

Marco Schwartz

View More author details

Table of Contents (15) Chapters

Preface

1. Getting Started with the ESP8266 FREE CHAPTER

2. First Projects with the ESP8266

3. Cloud Data Logging with the ESP8266

4. Control Devices from Anywhere

5. Interacting With Web Services

6. Machine-to-Machine Communications

7. Sending Notifications from the ESP8266

8. Controlling a Door Lock from the Cloud

9. Building a Physical Bitcoin Ticker

10. Wireless Gardening with the ESP8266

11. Cloud-Based Home Automation System

12. Cloud-Controlled ESP8266 Robot

13. Building Your Own Cloud Platform to Control ESP8266 Devices

Index

Online Bitcoin services

Before starting with online Bitcoin services, we need to know how to actually get the current price (in US dollars) of Bitcoin.

On the Web, it's quite easy to get the price or the historical value of Bitcoin. For example, a good website to look at is Coindesk:

http://www.coindesk.com/price/

On this website, you have access to the current price of Bitcoin, and also nice graphs showing the historical value of Bitcoin:

That's nice, but it is only accessible via the website and it's too complicated anyway for our little ESP8266 board.

A better solution is simply to have what is called a Bitcoin ticker that just displays the real-time value of Bitcoin. A good example of such a ticker can be found at the following URL:

http://preev.com/btc/usd

You will see the current value of Bitcoin, which you can display in multiple currencies:

That's what we want to build for our project: a simple Bitcoin ticker that displays the current value of Bitcoin in USD.

However, we can't access...

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Authors (1)

Marco Schwartz

Marco Schwartz

Marco Schwartz is an electrical engineer, entrepreneur, and blogger. He has a master's degree in electrical engineering and computer science from Supélec, France, and a master's degree in micro engineering from the Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland. He has more than five years' experience working in the domain of electrical engineering. Marco's interests center around electronics, home automation, the Arduino and Raspberry Pi platforms, open source hardware projects, and 3D printing. He has several websites about the Arduino, including the Open Home Automation website, which is dedicated to building home automation systems using open source hardware. Marco has written another book on home automation and the Arduino, called Home Automation With Arduino: Automate Your Home Using Open-source Hardware. He has also written a book on how to build Internet of Things projects with the Arduino, called Internet of Things with the Arduino Yun, by Packt Publishing.

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