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Embedded Computers
An embedded computer is a special type of microprocessor based system that is developed
for performing a specific task. It is different from general-purpose computer like PC. Today,
embedded computers are used in various applications. Some commonly used examples of the
embedded computers are digital camera, microwave, ATM, etc. Let us learn about some of these
embedded computers in detail.
Digital Camera
Digital camera is one of the most commonly used embedded
computers. Due to the use of embedded computers, cameras
become very smart and provides lots of features that were not
present in older cameras. The main function of a camera is to
capture photos and shoot videos. It also have a memory to store
the captured photos and videos. Digital Camera
ATM
Automated Teller Machine (ATM) is another example of the
embedded computers that allows us to withdraw money
from our bank account from anywhere and anytime. This
machine is connected with the bank’s server. When we
withdraw some money from ATM machine, equal amount
is debited from our bank account.
ATM
Microwave
The microwave that we use at our home is also an example of
the embedded computer that allows us to warm and cook food.
It contains a computer system embedded inside to control the
time and temperature.
Microwave
Handheld Computers
A handheld computer is a type of computer that can easily be stored in our pocket and used by
holding it in our hands. Most of the handheld computers have a touchscreen in which we input
data by using our fingers. Some of the commonly used examples of handheld computers are
smartphones, smart watches, PDA, and gaming consoles.
Smartphone
Smartphone is a type of mobile phone that provides the facilities of a
computer. It has a touchscreen and a rechargeable battery. A smartphone
provides the features of an earlier cell phone and also some advanced
features similar to a computer. The size of the smartphone is smaller than
the tablet computer. Hence, you can easily carry a smartphone in your
Smartphone
pocket.
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