devices

devices

1. input

   • keybourd
     • A processor (like a tiny computer) inside the keyboard records which circuits were completed and in what order.
   • webcam
     • microphone
       • mouse
         • scanners
           • printer
             • out put
               • phone
                 • speaker
                   • computer controller
                     • This document has been created to give you a better understanding of how the personal computer works and what it does each time you press the power button.
                   • When a fluctuating electric current flows through the coil (orange), it becomes a temporary electromagnet, attracted and repelled by the permanent magnet (blue/red).
                 • As you chat away, your phone converts your voice into an electrical signal, which is then transmitted as radio waves and converted back into sound by your friend's phone.
             • ploters
               • Computer plotters are a type of output device commonly used for computer-aided design applications, to output large vector designs such as architectural blueprints.
             • It makes a laser beam scan back and forth across a drum inside the printer, building up a pattern of static electricity.
           • phone
         • USB
           • The USB interface is the 'plug' on a USB flash drive that connects it to a computer or other electronic device, provided there is a USB 'port' or slot on the receiving end
         • I put
         • Optical mouse. An optical computer mouse uses a light source, typically an LED, and a light detector, such as an array of photodiodes, to detect movement relative to a surface.
       • Microphones are a type of transducer - a device which converts energy from one form to another.

2. storage

   • sky drive
     • google drive
       • online storage
         • sky drive
           • I cloud
             • amazon cloud driver
               • blue ray
                 • DVD
                   • CD
                     • CD card
                       • hard drive
                         • mernoy stick
                           • proccessing
                             • CPU
                               • hart rate
                                 • card machine
                                   • calculator
                                     • mother bourd
                                       • a mother bourd a body of a coumputer system it hold every thing CPU for the hart
                                     • Some methods given here might be confusing if you use another type of calculator
                                   • A merchant account works as a link between your Chip & PIN card machine and your business account
                               • The computer does its primary work in a part of the machine we cannot see, a control center that converts data input to information output. This control center, called the central processing unit (CPU), is a highly complex
                           • you can now save or copy files to you USB mernoy stick
                         • a small hard drive typically has only one plater but each side of it hase a magnetic coating
                     • . Like gramophone records, the information on optical discs is recorded on a spiral track
                   • It wasn't really that long ago that VHS tapes dominated the home video market, but now, DVDs have all but wiped them out completely. Going from tape to disc gave the home theater experience a major upgrade, and ushered in an era of feature-packed special edition home video.
           • sky drive is a cloud storage service similar to dropbox and google drive
         • cloud storage
       • google drive to store you files securely and access them from any device using google drive