Category: Hardware

Input, Processing, Output, Storage and Communication devices and components.

RFID

Radio-frequency Identification uses electromagnetic fields to automatically identify and track tags attached to or embedded in objects. An RFID tag consists of a tiny radio transponder, a radio receiver and…

CPU

People frequently refer to the Central Processing Unit (“CPU“) as the “brain” of the computer. This analogy is poor as the human brain both stores and processes data, while the…