Vtome.ru - электронная библиотека

  • Добавил: umkaS
  • Дата: 21-05-2023, 14:11
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Название: Основы и системы прикладного телевидения
Автор: Грязин Г. Н. ; ред. Н.К. Мальцева
Издательство: Политехника
Год: 2011
Cтраниц: 279 с. : схем., табл., ил
Формат: pdf (ocr)
Размер: 36 мб

В учебном пособии рассмотрены характеристики, параметры и принципы работы как телевизионных систем наблюдения визуального и автоматического типа различного назначения в целом, так и основных устройств, входящих в их состав. Изложены основы цветного и стереоскопического телевидения. Особое внимание уделено методам расчета режима функционирования систем, которые иллюстрируются примерами решения практических задач энергетического расчета реальных приборов и систем. В приложении приводится справочный материал к устройствам описываемых телевизионных систем.
  • Добавил: polyanskiy
  • Дата: 21-05-2023, 12:49
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Автор: Редактор Васильев А. А.
Название: В помощь радиолюбителю. Выпуск 4
Издательство: М:, Знание
Год: 1957
Страниц: 74
Формат: DJVU, PDF
Размер: 11 МБ
Оглавление: В. Иванов. Магнитофон сельского радиолюбителя. В. Анисимов. Приемные телевизионные антенны.B. Ломанович. Универсальный гетеродинный индикатор резонансов. Н Кружков Универсальный измерительный прибор. C. Матлин. Регулировка приемника супергетеродинного типа.
  • Добавил: literator
  • Дата: 21-05-2023, 03:58
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Lectures on Digital Design PrinciplesНазвание: Lectures on Digital Design Principles
Автор: Pinaki Mazumder, Idongesit E. Ebong
Издательство: River Publishers
Год: 2023
Страниц: 280
Язык: английский
Формат: pdf (true)
Размер: 17.4 MB

Lectures on Digital Design Principles provides students an accessible reference for engaging with the building blocks of digital logic design. The book is an aggregation of lectures for an introductory course and provides a conversational style to better engage with students. Since the text is developed from lectures, important and foundational concepts are highlighted without tedious proofs. With respect to subject matter, students are introduced to different methods of abstracting digital systems, along with the strengths and weaknesses of these different methods. For example, Boolean logic can be represented as algebraic equations, gate level diagrams, switching circuits, truth tables, etc. Strengths and drawbacks to these representations are discussed in the context of Boolean minimization and electronic design automation. The text also delves into dynamic behavior of digital circuits with respect to timing in combinational circuits and state transitions in sequential circuits.

  • Добавил: polyanskiy
  • Дата: 20-05-2023, 15:46
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Название: Элементы современной низкочастотной электроники. Массовая радиобиблиотека, выпуск 559
Автор: Лугвин Владимир Гаврилович
Издательство: Москва. Энергия
Год издания: 1964
Страниц: 88
Формат: DJVU, PDF
Размер: 11 МБ
Приведены практические варианты современного выполнения различных узлов аппаратуры связи и телемеханики. Рассмотрены принципы работы этих узлов, предъявляемые к ним требования и пути их выполнения, даны рекомендации к практическому расчету. Значительная часть рассмотренных узлов нашла применение в серийной аппаратуре различного назначения. Книга рассчитана для самостоятельной деятельности радиолюбителей, знакомых с основами электротехники.
  • Добавил: literator
  • Дата: 20-05-2023, 14:33
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Beginning Breadboarding: Physical Computing and the Basic Building Blocks of ComputersНазвание: Beginning Breadboarding: Physical Computing and the Basic Building Blocks of Computers
Автор: Jennifer Fox
Издательство: Apress
Год: 2023
Страниц: 502
Язык: английский
Формат: pdf
Размер: 15.5 MB

Using fun, hands-on projects, learn what a circuit is and how it works! This book uses a common tool in electronics, the breadboard, to build your way to an understanding of circuits, circuit components, and the basics of computers. You'll master current, voltage, and resistance. With that you can control outputs like lights and motors as well as inputs like switches and sensors. You'll also discover the difference between analog and digital electrical signals while studying both electricity and computers. Dabble in electrical engineering, whether you are interested in building things with electronics or learning to program simple, physical systems. Build your own electronic projects to learn how electronics work. And also how computers store information and process requests. You'll work with simple, low-cost tools like conductive tape before developing up to working with breadboards and discovering the components to build more complex systems. With Beginning Breadboarding, makers of all ages and backgrounds can learn to build real-life physical computing systems and projects. Have fun building something with tangible results while learning all the theory you need to make new projects of your own!

  • Добавил: literator
  • Дата: 20-05-2023, 00:41
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KiCad 6 Like a Pro – Projects, Tips and Recipes: Mastering PCB design with real-world projectsНазвание: KiCad 6 Like a Pro – Projects, Tips and Recipes: Mastering PCB design with real-world projects
Автор: Peter Dalmaris
Издательство: Elektor
Год: 2022
Страниц: 400
Язык: английский
Формат: pdf (true)
Размер: 46.2 MB

This book will help you practice your new KiCad 6 skills by challenging you in a series of two real-world projects, supported by a comprehensive set of recipes with detailed instructions on how to achieve a variety of simple and complex tasks. Design the PCBs for an Arduino-powered datalogger and a custom ESP32 board. Understand the finer details of the interactive router and how to manage KiCad project teams with Git, and much more. KiCad 6 is a modern, cross-platform application suite built around schematic and design editors. This stable and mature PCB tool is a perfect fit for electronic engineers and hobbyists. With KiCad 6, you can create PCBs of any complexity and size without the constraints associated with the commercial packages.

  • Добавил: literator
  • Дата: 20-05-2023, 00:20
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KiCad 6 Like a Pro – Fundamentals and Projects: Getting started with the world's best open-source PCB toolНазвание: KiCad 6 Like a Pro – Fundamentals and Projects: Getting started with the world's best open-source PCB tool
Автор: Peter Dalmaris
Издательство: Elektor
Год: 2022
Страниц: 550
Язык: английский
Формат: pdf (true)
Размер: 61.5 MB

KiCad 6 is the world’s best open-source and free-to-use Printed Circuit Board tool. Its latest iteration, version 6, is packed with features usually found only in expensive commercial CAD tools. KiCad 6 is a modern, cross-platform application suite built around schematic and design editors, with auxiliary applications: a custom symbol and footprint creator, calculators, a Gerber file viewer, and an image converter for customizing graphics in silkscreen or copper. KiCad 6 is a stable and mature PCB tool, a perfect fit for electronic engineers and hobbyists. With KiCad 6, you can create PCBs of any complexity and size without the constraints associated with the commercial packages. This book will teach you to use KiCad through a practical approach. It will help you become productive quickly and start designing your own boards. Example projects (e.g., a simple breadboard power supply and a PCBA 4×8×8 LED matrix array) illustrate the basic features of KiCad, even if you have no prior knowledge of PCB design. The author describes the entire workflow from schematic entry to the intricacies of finalizing the files for PCB production and o! ers sound guidance on the process.

  • Добавил: literator
  • Дата: 19-05-2023, 21:10
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Electronic Security and Espionage: A Handbook on DIYНазвание: Electronic Security and Espionage: A Handbook on DIY
Автор: Luka Matic
Издательство: Elektor
Год: 2021
Страниц: 230
Язык: английский
Формат: pdf (true)
Размер: 22.1 MB

Nowadays, security problems are rarely properly solved or correctly addressed. Electronic security is only part of the chain in making a system secure. Electronic security is usually addressed as network or software security, neglecting other aspects, but the chain is only as strong as its weakest link. This book is about electronic hardware security, with an emphasis on problems that you can solve on a shoestring DIY budget. It deals mostly with secure communications, cryptosystems, and espionage. You will quickly appreciate that you can’t simply buy a trustworthy and reliable cryptosystem off the shelf. You will then realise that this applies equally to individuals, corporations, and governments. If you want to increase your electronic security awareness in a world already overcrowded with networks of microphones and cameras, this is a book for you. Furthermore, if you want to do something DIY by designing and expanding upon simple electronic systems, please continue reading.

  • Добавил: polyanskiy
  • Дата: 19-05-2023, 16:43
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Название: Узлы и детали магнитофонов. Массовая радиобиблиотека, выпуск 568
Автор: Курбатов Николай Владимирович, Яновский Евгений Борисович
Издательство: Москва. Энергия
Год издания: 1965
Страниц: 104
Формат: DJVU, PDF
Размер: 15 МБ
Приводится описание основных узлов и деталей массовых отечественных магнитофонов. Рассматриваются кинематические схемы лентопротяжных механизмов, взаимодействие узлов и деталей. Приводится также обзор магнитных головок, усилителей, генераторов стирания и подмагничивания, блоков питания и систем управления работой магнитофонов. Книга рассчитана на широкий круг владельцев магнитофонов и радиолюбителей.
  • Добавил: literator
  • Дата: 19-05-2023, 14:51
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Raspberry Pi Full Stack: A comprehensive course that will teach you how to build a modern IoT applicationНазвание: Raspberry Pi Full Stack: A comprehensive course that will teach you how to build a modern IoT application
Автор: Peter Dalmaris
Издательство: Elektor
Год: 2020
Страниц: 428
Язык: английский
Формат: pdf (true)
Размер: 43.7 MB

A comprehensive course that will teach you how to build a modern IoT application. This book will take you on a whirlwind tour of full-stack web application development using Raspberry Pi. You will learn how to build an application from the ground up. In the first section of the book, I will introduce you to the Raspberry Pi, and focus on the Raspberry Pi Zero as our base hardware platform. This base hardware represents the lowest level of the Full Stack application. In the second section of the book, step two of the project, you will learn about the Raspbian operating system. This is the software that makes it possible for us, the application developers, to implement our application using high-level tools like the Python programming language and the SQLite3 database. The real work begins in section four. There, you will learn about the Raspberry Pi's General Purpose Inputs and Outputs (GPIO), and how to use them with simple Python programs. I will explain how to refer to a specific GPIO and show you the basic Python commands you need to perform simple tasks, like turn an LED on and read the state of a button. All big things start with the first simple step, and for this project, the first step is to blink an LED.