CIRCUIT IDEAS ELECTRONIC WATCHDOG TAPAN KUMAR MAHARANA I VED DWI S.C. H ere’s an electronic watchdog for your house that sounds to inform you that somebody is at the gate. The circuit comprises a transmitter unit and a receiver unit‚ which are mounted face to face on the opposite Fig. 4: Mounting arrangement for transmitter and receiver units Fig. 1: 38kHz IR transmitter circuit Fig. 3: Pin configurations of TSOP1738 and UM66 Fig. 2: Receiver circuit pillars of the
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ELECTRONIC DICE . TO CONSTRUCT AN ELECTRONIC DICE USING LEDS . BACKGROUND: LED’s History The first known report of a light-emitting solid-state diode was made in 1907 by the British experimenter H. J. Round. However‚ no practical use was made of the discovery for several decades. Independently‚ Oleg Vladimirovich Losev published "Luminous carborundum [[silicon carbide]] detector and
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Electronic communication was discovered in 1998. It is a form of communication that is used for the transfer of data‚ images‚ signals‚ signs‚ etc. through wire‚ electromagnetic energy‚ radio‚ photoelectronic or photo-optical system. With its growing popularity‚ people have started to communicate via email. Electronic communication is not only a novel tool‚ it also serves to be an interesting mode of communication. However‚ while being a crisp form of conveying messages‚ it has a facet that inclines
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world. Many companies are turning to e-commerce and e-business. One recent statistic states‚ “E-commerce and online auctions will see a 16.9% revenue increase by the end of 2009.†There is no doubt that E-commerce is taking its turn in the consumer world. Among this research is the corporate giant‚ Wal-Mart. In this paper we will be discussing the advantages‚ and the disadvantages of both e-commerce and brick and mortar businesses. E-commerce is helping both consumers and companies
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in e-commerce can be overcome In this document I am going to explain the security issues that every e-commerce possible faces and how to overcome them. Each e-commerce have to keep their online data safe such as customers personal details‚ their bank details and many more and in order to make sure that their data stays safe and secured‚ they have to be aware of all the frauds that is taking place now days because e-commerce have to deal with payments such as online banking‚ electronic transactions
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April 4th 2012 E-Commerce Assignment topic: Impact of E-commerce on transport and logistics Table of content 1. Introduction 3 2. E-commerce and business 4 A. B2C E-commerce 4 B. B2B E-commerce 5 C. Evolution and forecast of E-commerce 5 3. Impacts on the supply chain 6 A. Problem raised by E-commerce 6 i. Demand 6 ii. Stocks 6 iii. Communication 6 B. Reaction and adaptation of companies 7 i. Information interchange 7 ii. Pure players 7 iii.
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1.0 Introduction The Internet has been compared to the California Gold Rush of 1849 in which Levi Strauss built a Fortune 500 company by supplying miners with clothing (White Paper‚ Building an E-commerce Network). Levi’s managed to reap from the opportunities of the California Gold Rush. However‚ in an attempt to achieve the same success with the Internet and ecommerce‚ Levi’s failed to succeed. This paper investigates key reasons for such failure and identifies generic critical success factors
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Electronic Literature Pedagogy: A Questionable Approach by: Chris Mott WHY SHOULD I TEACH ELECTRONIC LITERATURE? The first reason to teach electronic literature is practical: digital media are the most rapidly growing forms of communication‚ and they will only grow in their influence and pervasiveness. Most of our students are fairly skillful with electronic technology‚ but as we all know‚ skill is not literacy. Literacy includes the ability not only to perform in a given medium‚ but to think
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FORM 2 COMMERCE PAPER 2 END OF YEAR EXAMS: 2012 TIME: 2 HOURS Answer any FOUR questions 1 (a) Give the factors of production and their rewards [4] (b)i) Explain/define these factors of production [8] ii) What is 1) direct production? [2] 2) What is indirect production [2] c) money is used as _____‚ ______‚ _______ and _____ [4] 2 (a) What are the disadvantages of division of labour or specialization
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INTERNATIONAL ELECTRONIC COMMERCE Internet has become a necessity to a large portion of the world population today‚ with no difference between age‚ color‚ religion‚ nationality or gender; but what really they are all using it for are for different requirements based on their needs. Internet has transformed the practice of international trade. In regards to international business correspondence and communication‚ email provides significant advantages over telephone‚ fax and postal communication
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