The book "Intelligent electronic security systems . Laboratory Workshop : at 2 h. H. 1 : Microcontrollers of the AVR family by B. M. Login is a unique manual that immerses the reader in the world of modern security technologies based on the use of microcontrollers. This publication will be especially useful for students, graduate students and professionals in the field of electronics and security systems, as well as for anyone interested in the creation and implementation of intelligent systems. In the first part of this two-volume workshop, the author examines in detail the microcontrollers of the AVR family, which are among the most popular and widely used in the development of electronic devices. The login not only describes the technical characteristics of these microcontrollers, but also offers the reader practical tasks that will help to consolidate theoretical knowledge in practice. Each chapter contains clear instructions, diagrams, and examples that make the learning process accessible and fun. The book covers a wide range of topics related to the design and implementation of security systems. The reader will learn about the principles of microcontrollers, their programming, as well as how to integrate various sensors and actuators to create a reliable security system. An important aspect is the author's attention to data security and protection against unauthorized access, which makes the book relevant in the modern digital world. Who is this publication intended for? First of all, the book will be of interest to students of technical universities studying in specialties related to electronics, automation and security systems . It will also be useful to practicing engineers and developers who want to expand their knowledge in the field of microcontrollers and their application in security systems. Even electronics enthusiasts who want to create their own projects will find in the book many useful tips and ideas. Author's style, B. M. Username, distinguished by clarity and accessibility of presentation. He is able to explain complex things in simple language, which makes the material understandable even for beginners. Login is also known for his other work in the field of electronics and automation, which confirms his in-depth knowledge and experience in this field. Readers familiar with his previous publications will appreciate the consistency and consistency of the presentation, as well as the practical orientation of the material. The book "Intelligent electronic security systems . Laboratory Workshop" not only teaches, but also inspires to create their own projects. It raises important topics such as data security, technology innovation, and the need to protect personal information in the modern world. These questions are becoming more relevant, and this edition offers readers not only theoretical knowledge, but also practical skills that will help them in the future. If you are looking for a book that will help you master the basics of working with microcontrollers and create your own security systems, then "Intelligent Electronic Security Systems. Lab Workshop" will be an excellent choice. This edition will not only enrich your knowledge, but also open up new horizons in the world of electronics and technology. Do not miss the opportunity to immerse yourself in the fascinating world of intelligent systems with the help of this book!