Peripheral DevicesPeripheral Devices

What is a peripheral device?What is a peripheral device?

Peripheral devicePeripheral device

A device that connects to a computer, but A device that connects to a computer, but secondary in relation to the CPU.secondary in relation to the CPU.Peripheral devices can be…Peripheral devices can be…

INTERNAL- operates inside the caseINTERNAL- operates inside the caseEXTERNAL- operates outside the caseEXTERNAL- operates outside the case

Peripheral devices can be…Peripheral devices can be…INPUT- used to receive dataINPUT- used to receive dataOUTPUT- used to send dataOUTPUT- used to send dataINPUT/OUTPUT aka “I/O”INPUT/OUTPUT aka “I/O”STORAGE- used to store dataSTORAGE- used to store data

Common Common InternalInternal Devices Devices

InputInput– MicrophoneMicrophone

OutputOutput– SpeakersSpeakers

StorageStorage– Hard Drive, DVD+RWHard Drive, DVD+RW

Common Common ExternalExternal Devices Devices

InputInput– Keyboard, MouseKeyboard, Mouse

OutputOutput– Monitor, PrinterMonitor, Printer

StorageStorage– Hard Drive, DVD+RWHard Drive, DVD+RW

Input & OutputInput & Output

Common I/O devicesCommon I/O devicesModemsModems

CD/DVD burnerCD/DVD burner

Uses for Peripheral DevicesUses for Peripheral Devices

BusinessBusiness

A business is a commercial enterprise or A business is a commercial enterprise or establishment.establishment.

Peripheral uses in business are…Peripheral uses in business are…Price ScannersPrice Scanners

Cash RegistersCash Registers

Credit Card ReadersCredit Card Readers

Security SystemsSecurity Systems

Others?Others?

IndustryIndustryIndustry is the sector of an economy made up of Industry is the sector of an economy made up of manufacturing, trade, and services.manufacturing, trade, and services.Peripheral uses in Industry are…Peripheral uses in Industry are…– ManufacturingManufacturing

CNC Machining CNC Machining – Computer Numerical Control- A computer program that controls Computer Numerical Control- A computer program that controls

and monitors machines’ operations.and monitors machines’ operations.Automated or Robotic WeldingAutomated or Robotic WeldingComputer Controlled WarehousesComputer Controlled Warehouses

– Law EnforcementLaw EnforcementBomb/Explosive Handlers (Robots)Bomb/Explosive Handlers (Robots)

– MilitaryMilitaryComputer Controlled Surveillance AircraftComputer Controlled Surveillance Aircraft

– ScienceScienceSpace- robots travel on the surface of the moonSpace- robots travel on the surface of the moonMedical- computer controlled robotic surgery & Digital X-ray Medical- computer controlled robotic surgery & Digital X-ray ScreensScreens

PersonalPersonal

Personal peripheral uses are…Personal peripheral uses are…Home Computer & AccessoriesHome Computer & Accessories

Security SystemsSecurity Systems

Utility ControlUtility Control