This textbook investigates the fundamental principles of technology, programming, and robotics as required for the second year of secondary education (ESO). The authors provide a structured pedagogical framework designed to introduce students to computational thinking, hardware components, and basic automation logic. By integrating theoretical concepts with practical exercises, the text aims to build a foundational understanding of how digital systems interact with the physical world.

Educators frequently utilize this text as a primary resource for structured classroom instruction in secondary technology curricula. Experts note that the content is calibrated specifically for the cognitive development and technical requirements of 2.º ESO students.