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Condición: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

paperback. Condición: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Paperback. Condición: As New. Binding is tight and square.Contents are crisp, clean, complete and undamaged.Book was donated to Friends of the Omaha Public Library.

paperback. Condición: Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority.

paperback. Condición: Good. Ex-library book with typical stickers and stampings. No Priority Mail is available on this item. No international shipping.

Condición: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

Condición: Very Good. : MQTT Essentials es una guía concisa sobre el protocolo MQTT (Message Queuing Telemetry Transport), un protocolo de mensajería ligero diseñado para el Internet de las Cosas (IoT). Este libro proporciona una introducción clara y práctica a los conceptos fundamentales de MQTT, su arquitectura y sus aplicaciones. Ideal para desarrolladores y entusiastas de IoT que buscan comprender y utilizar MQTT para construir soluciones de comunicación eficientes y escalables. EAN: 9781787287815 Tipo: Libros Categoría: Tecnología Título: MQTT Essentials Autor: Gaston C. Hillar Páginas: 280 Formato: tapa blanda. …

Condición: good. Befriedigend/Good: Durchschnittlich erhaltenes Buch bzw. Schutzumschlag mit Gebrauchsspuren, aber vollständigen Seiten. / Describes the average WORN book or dust jacket that has all the pages present.

Condición: Very Good. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condición: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

paperback. Condición: Good. Corners are slightly bent. Used - Good.

Condición: New.

Condición: Very Good. Wraps are firm, text block clean, without highlights/underlining or markings. Some rubbing/curling to wraps. Very clean, nearly like new. Well packaged and promptly shipped from California. Partnered with Friends of the Library since 2010.

Condición: New.

Condición: good. The item shows wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact including the dust cover, if applicable . Spine may show signs of wear. Pages may include limited notes and highlighting. May NOT include discs, access code or other supplemental materials.…

Condición: New.

Condición: As New. Unread book in perfect condition.

Condición: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy.

paperback. Condición: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

paperback. Condición: Good. Most items will be dispatched the same or the next working day. A copy that has been read but remains in clean condition. All of the pages are intact and the cover is intact and the spine may show signs of wear. The book may have minor markings which are not specifically mentioned.…

Condición: New.

Digital. Condición: New. Send and receive messages with the MQTT protocol for your IoT solutions.About This Book. Make your connected devices less prone to attackers by understanding practical security mechanisms. Dive deep into one of IoT's extremely lightweight machines to enable connectivity protocol with some real-world examples. Learn to take advantage of the features included in MQTT for IoT and Machine-to-Machine communications with complete real-life examplesWho This Book Is ForThis book is a great resource for developers who want to learn more about the MQTT protocol to apply it to their individual IoT projects. Prior knowledge of working with IoT devices is essential.What You Will Learn. Understand how MQTTv3.1 and v3.1.1 works in detail. Install and secure a Mosquitto MQTT broker by following best practices. Design and develop IoT solutions combined with mobile and web apps that use MQTT messages to communicate. Explore the features included in MQTT for IoT and Machine-to-Machine communications. Publish and receive MQTT messages with Python, Java, Swift, JavaScript, and Node.js. Implement the security best practices while setting up the MQTT Mosquitto brokerIn DetailThis step-by-step guide will help you gain a deep understanding of the lightweight MQTT protocol. We'll begin with the specific vocabulary of MQTT and its working modes, followed by installing a Mosquitto MQTT broker. Then, you will use best practices to secure the MQTT Mosquitto broker to ensure that only authorized clients are able to publish and receive messages. Once you have secured the broker with the appropriate configuration, you will develop a solution that controls a drone with Python.Further on, you will use Python on a Raspberry Pi 3 board to process commands and Python on Intel Boards (Joule, Edison and Galileo). You will then connect to the MQTT broker, subscribe to topics, send messages, and receive messages in Python. You will also develop a solution that interacts with sensors in Java by working with MQTT messages.Moving forward, you will work with an asynchronous API with callbacks to make the sensors interact with MQTT messages. Following the same process, you will develop an iOS app with Swift 3, build a website that uses WebSockets to connect to the MQTT broker, and control home automation devices with HTML5, JavaScript code, Node.js and MQTT messagesStyle and approachThis step-by-step guide describes the MQTT protocol for your IoT projects.…

Condición: New.

Condición: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

Paperback. Condición: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Condición: good. Used - Good: All pages and cover are intact including the dust cover, if applicable . Spine may show signs of wear. Pages may include limited notes and highlighting. May include From the library of labels. Shrink wrap, dust covers, or boxed set case may be missing. Item may be missing bundled media. Any access codes or passwords originally included with the book may be expired, used or no longer valid. Image is stock photo and cover art edition may be different than pictured.…

Condición: As New. Unread book in perfect condition.

Digital. Condición: New. Explore the features included in the latest versions of MQTT for IoT and M2M communications and use them with modern Python 3.About This Book. Make your connected devices less prone to attackers by understanding security mechanisms. Take advantage of MQTT features for IoT and Machine-to-Machine communications. The only book that covers MQTT with a single language, PythonWho This Book Is ForThis book is for developers who want to learn about the MQTT protocol for their IoT projects. Prior knowledge of working with IoT and Python will be helpful.What You Will Learn. Learn how MQTT and its lightweight messaging system work. Understand the MQTT puzzle: clients, servers (formerly known as brokers), and connections. Explore the features included in the latest versions of MQTT for IoT and M2M communications. Publish and receive MQTT messages with Python. Learn the difference between blocking and threaded network loops. Take advantage of the last will and testament feature. Work with cloud-based MQTT interfaces in PythonIn DetailMQTT is a lightweight messaging protocol for small sensors and mobile devices. This book explores the features of the latest versions of MQTT for IoT and M2M communications, how to use them with Python 3, and allow you to interact with sensors and actuators using Python.The book begins with the specific vocabulary of MQTT and its working modes, followed by installing a Mosquitto MQTT broker. You will use different utilities and diagrams to understand the most important concepts related to MQTT. You will learn to make all the necessary configuration to work with digital certificates for encrypting all data sent between the MQTT clients and the server. You will also work with the different Quality of Service levels and later analyze and compare their overheads.You will write Python 3.x code to control a vehicle with MQTT messages delivered through encrypted connections (TLS 1.2), and learn how leverage your knowledge of the MQTT protocol to build a solution based on requirements. Towards the end, you will write Python code to use the PubNub cloud-based real-time MQTT provider to monitor a surfing competition.In the end, you will have a solution that was built from scratch by analyzing the requirements and then write Python code that will run on water-proof IoT boards connected to multiple sensors in surfboards.Style and approachThis book shows you what MQTT is, and how to install and secure an MQTT server. You will write Python 3 code to control a vehicle with MQTT messages, test and improve, then monitor a surfing competition with cloud-based real-time MQTT providers.…

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Condición: New.