here is the simplest presentation on embedded system

1. Embedded system
Definition:
•It is any device that includes a
programmable computer but is
not itself intended to be a
general purpose computer.
•The core of embedded system is a
Microprocessor or a
Microcontroller.

2. Embedded system
 Examples:
 Automated teller machine.
 Camcorders.
 Fax machines.
 Television.
 Cruise missile.
 Home security system.
 Standby generators.

3. 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

4. ATM

5. Functions 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

6. Disadvantages of ATM
 Fraud
 Theft
 Fake currency
 Card deactivation
 Difficult to operate for
illiterate persons