Electronics is a branch of science and technology that deals with the study, design, and application of devices and systems that operate on the principles of electron movement and the behavior of charged particles. It encompasses various components such as semiconductors, transistors, diodes, and integrated circuits, which are used to control and manipulate electric currents. Electronics plays a crucial role in a wide range of fields including telecommunications, information technology, consumer electronics, and automation. The core of electronics involves the use of electrical signals to process information, perform calculations, and enable communication. It has led to the development of numerous innovations and devices such as computers, smartphones, radios, and televisions, fundamentally transforming modern life and society.