About the book: 2003 / After reading this book, readers will become acquainted with the microcontrollers of the AVR family, the software necessary for designing and programming circuits based on these microcontrollers, and if desired, get acquainted with their use in practice by assembling any of the practical designs described in the book. Most of the programs described in the book are available on the CD included with the book. The book can be useful to radio amateurs, students, and anyone interested in using microcontrollers of the AVR family. A CD is included with the book.