Computer development is often referred to the different generations of computing devices. With each generation which includes the first to the fifth‚ significant changes have occurred resulting in lighter‚ cheaper‚ powerful‚ more efficient and convenient devices. This change in computing devices has caused businesses to rethink and revamp the ways they operate to meet consumer demands‚ reduce cost and compete efficiently. This paper will also examine computer- based information system and the impact
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soldered to the board and the opto-isolator are placed carefully on the board and soldered to the wires of the 25DB cable as shown in the circuit diagram. The current limiting resistors are connected to the isolators‚ the transistor are connected to the limiting resistor‚ the transistor collector terminals are connected to the 12v relay and the contacts of the relay are connected to the output port of the device. The system can be adapted to homes‚ offices‚ department of institution etc. Key words:
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Taguchi Loss Function: Aims to capture the loss to the customer‚ company and society that can be measured in cost Taguchi loss function is a diagram of the loss for the company that actual results differ from a target value. Taguchi loss function is intended to capture not only the loss to the customer‚ but to society and society at large which can be measured by cost. The loss function is not to grasp what cannot be quantified. For that reason the loss of function includes increased pollution as
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Then the circuit was further optimized and 2 inverter circuits were effectively taken away from the circuit. Different ways to decrease the number of transistors were tried and tested. However the satisfactory output was obtained for the following circuit configuration. The results of testing and power optimization results are all tabulated in the following chapter. 4.4 Applications of D Flip Flop: There
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HIGH-VOLTAGE NEURAL STIMULATOR COMBINED WITH A LOW-VOLTAGE RECORDER Ulrich Bihr‚ Jens Anders‚ Joachim Becker and Maurits Ortmanns Institute of Microelectronics‚ University of Ulm‚ Ulm‚ Germany Ulrich.Bihr@uni-ulm.de Abstract: This paper presents a high-voltage (HV) neural stimulator combined with a low-voltage (LV) neural recorder. In many bidirectional neural implementations with a high voltage compliance for the stimulation is it not possible to have a high density due to the high power
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uses almost six transistors for its functioning. On the other hand‚ Dynamic RAM (DRAM) is typically charged on the capacitor in it. Static RAM holds the data in the flip flop form where it carries each bit of information. It has different technology and memory storage method to Dynamic RAM. The basic difference between Static and Dynamic RAM lies mainly in structure and work principal. 1. Firstly the main difference in the structure varies due to transistor and capacitor number
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5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. To demonstrate the effect of angle of launch on range of a projectile. To demonstrate that the moment of inertia of a rod changes with the change of position of a pair of equal weights attached to the rod. To study variation of volume of a gas with its pressure at constant temperature using a doctors’ syringe. To demonstrate Bernoulli’s theorem with simple illustrations To demonstrate that heat capacities of equal masses of different materials are different
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Table of Contents List of tables 3 List of Figures 4 1Introduction 5 2 Circuit diagram 6 3 Circuit components 7 3.1 LDR 7 3.2 Resistors 8 3.2.1 Color code 8 3.3 IR LED 9 3.4 LED 11 3.5 OP-AMP 12 3.5.1 OP AMP LM 324 13 3.6 Transistor 15 3.6.1 Transistor 2N2222 15 3.7 SCR 16 3.7.1 SCR C106MG 18 C106MG 19 3.8V Battery 19 3.9 Photo diode 20 Principle of operation 21 3.9.1 IR Photo diode 21 3.10 Switches 22 3.11 Buzzer 23 3.11.1Mechanical buzzer 24 3.11.2 Electromechanical buzzer 24 3.11.3 Piezo buzzer
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Scrolling LED Message Display Progress Report ECET 497 Eric Walb Keywords: LED Array LED Modules Microcontroller/Arduino I hereby submit this report and the accompanying project as my own work and give the ECET department permission to have this report made available to other students for reference. Abstract. In recent years‚ LED message displays have become a popular and creative way to display messages to any audience. In many cases animations are added to the message being
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one chip. Winn L. Rosch compares them to being an electronic equivalent of a knee-joint that when struck with the proper digital stimulus will react in the exact same way each time (Rosch‚37). More practically a microprocessor is multitudinous transistors squeezed onto as small a piece of silicon as possible to do math problems as fast as possible. Microprocessors are made of many smaller components which all work together to make the chip work. A really good analogy for the way the inner workings
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