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
Premium Electronics Loudspeaker Infrared
The case is significant because of a lack of appropriate security and control. Resources: Ch. 7 & 12 of Essentials of Management Information Systems Answer the following questions in 200 to 300 words: •List and describe the security controls in place. Where are the weaknesses? The thieves used several entry points to access TJX corporation systems. They accessed many TJX’s retail stores through poorly secured kiosks. The hackers opened up the back of those terminals and inserted USB drives
Premium Credit card Debit card Identity theft
True/False Indicate whether the statement is true or false. 1. The voltages in digital electronics are continuously variable. False 2. A digital system with 4 inputs can have any input combination represented by a hexadecimal numeral. True 3. Frequency is the number of times that a periodic waveform repeats per second. True 4. The period of a waveform can be found by 1/frequency. True 5. The falling edge of a signal is the transition from a HIGH to a LOW. True 6. The
Premium Decimal Binary numeral system Hexadecimal
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
Free Education Teacher Mobile phone
PROJECT REPORT ON CUSTOMER SATISFACTION ON MOBILE SERVICE PROVIDER NETWORKS IN ARYA COLLEGE LUDHIANA SUBMITTD TO:- SUBMITTED BY:- PROF. H.R. SAINI ROHIT SHARMA HEAD OF COMMERCE AND ROLL NO. 4620 MANAGEMENT DEPTT
Free Mobile phone
INTRODUCTION Electronic Media Electronic media are that utilize electronics or electromechanical energy for the end user (audience) to access the content. This is in contrast to static media (mainly print media)‚ which are most often created electronically‚ but don’t require electronics to be accessed by the end user in the printed form. The primary electronic media sources familiar to the general public are better known as video recordings‚ audio recordings‚ multimedia presentations‚ slide
Free Mass media News media Media
analog electronics question paper. its of mumbai universiy hello you are awesome go to hell *Electrons are partying* Suddenly protons come and attack the.. Just a while b4 the electrons are to be defeated someone comes and rescues them.. . One of the electron asks‚ "who are you?" . The guy replies.. "I’m Bond.. Covalent bond" :D an example of a baseband network; also called narrowband; contrast with broadband. BAUMÉ DEGREES A unit of specific gravity used in the acid and syrup
Premium Viscosity Thermodynamics Gas
CHAPTER I INTRODUCTION Dominating the highways and streets nowadays as the commuter’s means of land transportation are motorcycles. From personal mobility to business and industry usage‚ motorcycles are widely used because of their affordability in both acquisition and maintenance added with ease of use and convenience compared to other vehicles. With the escalating prices of gasoline‚ motorcycles are becoming the ideal means of transportation for many. Because of this‚ motorcycle dealership
Premium Project management Records management Microsoft Jet Database Engine
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
Premium Surveillance Security
BALANCE OF TRADE AND BALANCE OF PAYMENTS – An Introduction The balance of payments account indicates a systematic record of all export incomes and import payments of a country during any year. Any import from abroad has to be paid for. On the other hand‚ any export will bring money flow into the country. If we subtract the total value of the imported commodities from the total value of the exported commodities of a country‚ what we obtain is called the ‘Balance of Trade’ of the country. If the
Premium International trade Export