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# System prepended metadata

title: PID 118

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## Introduction 
Microprocessors are integrated circuits that contain the essential functions of a central processing unit (CPU) of a computer. They are widely used in various fields and industries, such as household devices, industrial applications, transportation, computers and electronics, medical devices, instrumentation, entertainment, communication, and office automation [5][6]. Microprocessors have made daily life easier and more convenient because of their low cost, low power, small weight, and vast application in every field [5]. In this essay, we will discuss how microprocessors are utilized and revolutionized these industries with examples.

* ## Household Devices

Microprocessors are used in many household devices to control their functions and operations. For example, a programmable thermostat allows the control of temperature at homes. In this system, a microprocessor works with the temperature sensor to determine and adjust the temperature accordingly. High-end coffee makers, washing machines, and radio clocks also contain microprocessor technology. Some other home items that contain microprocessors are microwaves, toasters, televisions, VCRs, DVD players, ovens, stoves, clothes washers, stereo systems, home computers, alarm clocks, hand-held game devices, thermostats, video game systems, bread machines, dishwashers, home lighting systems and even some refrigerators with digital temperature control. Microprocessors have revolutionized the household devices industry by making them more efficient, user-friendly, and smart [4].

* ## Industrial Applications

In various industrial applications to monitor and control different processes and machines, microprocessors are used extensively. For example, cars, boats, planes, trucks, heavy machinery, elevators, gasoline pumps, credit-card processing units, traffic control devices, computer servers, most high tech medical devices, surveillance systems, security systems, and even some doors with automatic entry use microprocessor technology. Microprocessors have improved the industrial applications industry by enhancing the performance, safety, reliability, and productivity of the systems and machines [4].

* ## Transportation

Used in the transportation industry to provide information and navigation services, microprocessors have a wide usage in transport sector. For example, consumer vehicles-buses, cars, trucks -integrate microprocessors to communicate important information throughout the vehicle. Navigation systems provide information using microprocessors and global positioning system (GPS) technology. Microprocessors have transformed the transportation industry by making it more convenient, accurate, and comfortable for the travelers and drivers [4].

* ## Computers and Electronics

Microprocessors are the core components of computers and electronics. They are used in all types of computers ranging from microcomputers to supercomputers. They execute the instructions and tasks of the software programs and applications. A cell phone or mobile device executes game instructions by way of the microprocessor. VCRs, televisions and gaming platforms also contain microprocessors for executing complex instructions and tasks. Microprocessors have revolutionized the computers and electronics industry by enabling the development of advanced technologies, such as artificial intelligence, machine learning, and internet of things [1][2][4].

* ## Medical Devices

Many medical devices use microprocessors to measure, store, and analyze various health parameters. For example, an insulin pump is a device that is controlled by a microprocessor. The microprocessor performs various functions, such as processing data from bio-sensors, storing measurements, and analyzing results. Microprocessors have improved the medical devices industry by providing more accurate, reliable, and personalized health care services [4].

* ## Instrumentation

Microprocessors are very useful in the field of instrumentation. They are used as controllers for various instruments that perform different functions and measurements. For example, frequency counters, function generators, frequency synthesizers, spectrum analyzers and many other instruments are available when microprocessors are used as controllers. Microprocessors have enhanced the instrumentation industry by making it more precise, flexible, and versatile [1][4].

* ## Entertainment

A wide variety of microprocessors are used in entertainment equipment, toys and home entertaining applications to make them more entertaining and full of features. For example, microprocessors are used in musical instruments, such as keyboards and synthesizers to produce different sounds and effects3. Microprocessors have changed the entertainment industry by making it more creative, interactive, and fun [2][4].

* ## Communication

Microprocessors are also used in a wide range of communication equipment to transmit and receive data and signals. For example, microprocessors are used in telephone industry, such as digital telephone sets, telephone exchanges and modems. Microprocessors are also used in television, satellite communication and internet services to provide high-quality audio-visual content. Microprocessors have revolutionized the communication industry by making it more fast, efficient, and accessible [1][4].

* ## Office Automation and Publication

Microprocessors based microcomputers with software packages have changed the office environment. Microprocessors based systems are used for word processing, spread sheet operations, storage etc1. Microprocessors have also revolutionized the publication technology by enabling the production of digital books, magazines and newspapers. Microprocessors have improved the office automation and publication industry by making it more convenient, productive, and cost-effective [1][4].

## Conclusion
In conclusion, microprocessors have revolutionized many industries and have made it possible to develop sophisticated systems that were once impossible. They are used in a wide range of applications, from small embedded systems to large supercomputers. Microprocessors have made our lives easier and more efficient, and they will continue to play a vital role in shaping the future of computing.

**References**- 
(1) Microprocessor Applications - javatpoint. https://www.javatpoint.com/microprocessor-applications.
(2) Application Area of Microprocessors - GeeksforGeeks. https://www.geeksforgeeks.org/application-area-of-microprocessors/.
(3) Microprocessor, MicroController, MicroComputer | Applications. https://electricalvoice.com/microprocessor-applications-microcontroller-microcomputer/.
(4) What is A Microprocessor And What Are Its Applications - YoungWonks. https://www.youngwonks.com/blog/What-is-A-Microprocessor-And-What-Are-Its-Applications.
(5) Applications of Microprocessor
https://www.worldofcomputing.net/processor/applications-microprocessor.html