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here is the simplest presentation on embedded system
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Embedded systemEmbedded system
Definition:•It is any device that includes aprogrammable computer but isnot itself intended to be ageneral purpose computer.
•The core of embedded system is a Microprocessor or aMicrocontroller.
Embedded systemEmbedded system
Examples: Automated teller machine. Camcorders. Fax machines. Television. Cruise missile. Home security system. Standby generators.
ATM ATM
What is an ATM?
An automated teller machine is a computerized telecommunications device that provides the customers of a financial institution/bank with access to financial transactions in a public space without the need for human clerk or bank teller
ATMATM
Functions of ATMFunctions of ATM
24-hour access to cash View account balances Order cheque book Pay your utility bills Refill your Prepaid card Account statement Change your pin
Disadvantages of ATMDisadvantages of ATM
Fraud Theft Fake currency Card deactivation Difficult to operate for
illiterate persons