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This Episode describes various output devices used in computer systems, explaining how they convert digital data into human-readable or usable forms. It covers different types of printers, including inkjet, laser, dot matrix, and 3D printers, highlighting their features, applications, and considerations like operating costs and printing materials. The text also discusses Radio Frequency ID (RFID) systems, explaining their components, uses in security, tracking, and payments, and differentiating between passive and active tags. Additionally, it briefly mentions actuators, loudspeakers, headphones, and various monitor technologies, including LCD and OLED screens, noting their characteristics and advantages, and concludes with a section on multimedia projectors.