Electronics is a branch of physics and electrical engineering that deals with the emission, behaviour and effects of electrons using electronic devices. Electronics are used in a wide range of applications, including communications, computers, consumer electronics, and industrial automation. Electronics are an important component of robowaifus, as they are used to control and power their robotic systems. Various examples of electronics include microprocessors, sensors, motors, and other electronic components. Electronics are used to control the movement, interaction, and behaviour of the robot, as well as to provide power for its operation. Electronics are also used in the creation of robotic systems to provide artificial intelligence (AI) capabilities, allowing the robot to sense and respond to its environment.