Construction Digital Voltmeter Raj K. Gorkhali A voltmeter finds its importance wherever voltage is to be measured. Here we present an easyto-build and accurate digital voltmeter that has been designed as a panel meter and can be used in DC power supplies panels or where it is necessary to have an accurate indication of the voltage. Circuit description The circuit uses an analogue-todigital converter ICL7107 made by INTERSIL. Fig. 1 shows the pin detail of IC L7107. This IC incorporates in
Premium Direct current Capacitor Display device
Digital Communication Report Author: Nan Wang Date: 15/05/2013 Contents: ` 1. Introduction Currently‚ the increasing interest in convenient communication has heightened the need for digital communication development. This report would introduce an ambulance service system. As an emergency system‚ it should be quick response; in addition‚ the quality of the signal transmission is also very important
Premium Modulation Data transmission Error detection and correction
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
Digital Crime Evidence and Procedures Digital TITLE: Compare and contrast the four different categorizations of computer crimes Abstract Computers are used for many different types of personal and work related activities. Getting on the Internet and researching a topic for a college paper‚ researching types of flat screen televisions and their various prices‚ or what about getting on the computer and playing games‚ or using computers to watch movies and chat with friends and family. From
Premium Computer Fraud Internet
Classification Essay The digital revolution has been impacting the societies and communities we live in for a while. The digital revolution has impacted many aspects of the world we live in such as health care‚ communication‚ robots‚ and security. One large aspect in which the digital revolution has effected has been human relationships. The digital revolution will continue to negatively effect relationships among humans in the areas of school‚ work‚ and home. In the current era‚ almost everyone
Free Facebook Social network service Society
Assignment 2 The Value of Digital Privacy Ruben R Roybal Jr Strayer University – LEG 500 Law‚ Ethics and Governance Professor Lori Baggot November 11‚ 2012 The Value of Digital Privacy Introduction In this paper we will discuss three technologies that allow an individual to research citizen’s private data‚ and the advantages and disadvantages of public access to this information. We will look at what it means for both the researchers and the individual who are being investigated
Premium Electronic Communications Privacy Act USA PATRIOT Act Privacy law
digital electronic is the branch in which most of the devices used work on direct current. this current is very less as compared to the current used in electrics. The direct current is more dangerous as compared to the altenating current‚ but it is harmful after a certain range like above 18 volts. But all the electronics appliances work below this range . The main things in digital electonics are 0 and 1.The whole of the digital electronics depends on 0 & 1. where o stands for ’off’ and 1 for
Premium Addition Electricity Electronics
Idial Battle October 16‚ 2010 Digital Citizenship “What is Digital Citizenship? Why is it important that we understand Digital Citizenship and appropriately practice it?" This year’s theme: Digital Citizenship In order for students to become responsible digital citizens‚ they must: *Understand the ethical‚ cultural‚ and societal issues related to technology *Practice responsible use of technology systems‚ information‚ and software *Develop positive attitudes toward technology applications
Free Teacher Education Standardization
of what a digital camera is and the majority of people use digital cameras. According to a standard definition a digital camera is “…opposed to a film or video camera‚ uses an electronic sensor to transform images and video into electronic data”. Years ago people used to possess two different devices in order to take pictures and to make video. The need to spare space and make it more comfortable for people to do both things with higher quality results catalyzed the creation of digital cameras. The
Premium Digital camera Camera Memory card
Khalif Brown Professor Lang English 101 Digital Age In the article “Japanese and Obentos‚” Allison mentions many external sources‚ through ISA‚ that effect our lives. The growth of this age has sped up technological information‚ granted the world access to any type of source‚ and with a limited amount of regulation has become a danger to society. Today our communications have become shorter and more frequent‚ since people increasingly value the quick hits that allow them to glean important
Premium Ideology