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 WARFARE INTRODUCTION 1. The advent of World War 1 saw two new dimensions being added to warfare one of air and other of under water. But probably the most important element to be put to use for war in the 20th century was the use of radio waves and the associated electronics. They were used first in radio communication and later on in the fields of radar. Under the stimulus of war‚ technology advanced rapidly and new systems provided greater ranges‚ greater precision and greater capacity
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INSTITUTE OF TECHNOLOGY A constituent institute of Manipal Academy of Higher Education (MAHE) - Deemed University MANIPAL – 576 104‚ KARNATAKA‚ INDIA. Subject Code: ECE – 101/201 BASIC ELECTRONICS COURSE MATERIAL For 1ST & 2ND Semester B.E. (Revised Credit System) DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING CONTENTS Module 1. – SEMI CONDUCTOR THEORY Mr. Hemanth Kumar A.R.‚ Lecturer‚ Pg. 27 – 49 Pg. 1 – 26 Module 2. – PN JUNCTION DIODE AND ITS APPLICATIONS Mr. Jagadish
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Electronic Gadgets: Pros and Cons Essay : Pros and Cons of Allowing Gadgets in school Provide and discuss the implication of the new ruling from Ministry of Education ‚ in allowing students to bring their electronics gadgets to school Discuss your views from different perspective. Nowadays‚ we can easily get a mobile phone at a cheap and affordable price. Having a cellphone will ease the user to communicate and the Ministry of Education is considering to allow students to bring their electronics
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Electronic gaming and internet addiction is a new community problem. A number of studies have been done to address these problems‚ but there is not a reliable treatment in which clinicians can rely on to diagnose and treat them. Although there is not a valid empirical study that supports the treatment of video game and internet addition‚ some professionals have created useful assessment tools and treatments to address these types of disorders. Online video game addiction research has
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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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Summary There are many various security applications of electronic surveillance nowadays. They include smoke detectors‚ electronic monitoring bracelets‚ burglar alarms‚ baby monitors‚ motion sensors and lights‚ video cameras‚ audio listening and recording devices‚ key cards and smart cards‚ computer monitoring software‚ phone calls monitoring devices‚ biometric surveillance devices and many others. The main goal of all surveillance equipment and software is to prevent crime or illegal
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Media‚ Culture and Everyday Life Essay Topic: 1 1. Explain Judith Butler’s arguments regarding how gender is “performative” in our everyday life. Based on her explanation‚ use school education as examples to show how gender is performed and constructed through multiple “acts” of gender practice. Along the trends in human history‚ various ideologies have been introduced‚ and influenced our culture and people’s way of life. Regarding the Judith Butler’s idea of “gender performativity”‚ definitions
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INTRODUCTION AND BACKGROUND Time and attendance system are the modern-day equivalent of the paper time sheet or punch clock. This Electronic attendance is designed to explain how a system helps a teacher to keep an accurate attendance records for their students. An Electronic attendance system serves as a time log that is set up as a computerized database. The complex ideas are presented and developed logically. Important terms are defined in an easy and comprehensible manner that the reader
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1 IDENTIFICATION OF BASIC ELECTRONIC COMPONETS THEIR CHARACTERISTICS & TESTING 1.0.0 INTRODUCTION An electronic circuit is composed of various types of components. Some of these components are termed as active components because they take part in the transformation of the energy while other components‚ which only dissipate or store energy‚ are called as passive elements. The vacuum tubes‚ rectifier‚ transistors are some of-the common active while the resistances‚ which dissipate the power
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