MOTHERBOARD [pic] A motherboard is the central printed circuit board (PCB) in computers that holds many of the crucial components of the system‚while providing connectors for other peripherals. The motherboard is sometimes alternatively known as the mainboard‚ system board‚ or‚ on Apple computers‚ the logic board. History of Motherboards [pic] Before generation of Microprocessors i.e. in 1st‚ 2nd and 3rd generation computers‚ the computer was usually
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cc o s ts u c t uoc t i o n onn rt r i n stEPPEr Motor controL usinG 89c51 MicrocontroLLEr Mandeep Singh Walia H ere’s a stepper motor controller based on 89C51 microcontroller to control the rotation of a DC stepper motor in clockwise and anti-clockwise directions. The controller is simple and easy-to-construct‚ and can be used in many applications including machine control and robotics for controlling the axial rotation in XY plane. A similar circuit can be added to control the rotation of the
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understand on the lead pitch. Question 1 Through Hole Mounting: This mounting technique involves different components which have lead wires that are led to the board through holes‚ hence the name. In this method‚ leads rely on holes in a multilayer PCB. The leads are then finally soldered to offer permanent mounting. The technology finds usage in:- DIP aka Dual Inline Packaging Pin Grid Array Package Surface Mounting: This is a relatively new mounting method worked out seeing a tremendous increase
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Ecologists are concerned about the rising danger to barn owls in North America caused by harmful chemicals that their natural habitats are being exposed to. Their natural habitats consist of grasslands‚ fields‚ suburbs‚ and cities‚ which are often poisoned by organophosphate pesticides‚ pollution‚ and other harmful chemicals that are poisonous to barn owls. Predatory animals such as the barn owl are threatened by these harmful chemicals‚ as they may be ingested by the barn owl’s prey or directly
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Selecting the Best Fit Candidate for the Best Hire Regan Pepples Bellevue University Abstract The purpose of this discussion is multifaceted: to explain more about the interview and hiring processes‚ to identify which skills hiring managers should focus on when interviewing prospective employees and to analyze how these skills affect an organization’s bottom line and workplace culture. The Hiring Process There are many steps in the hiring process and each organization has its own procedures to
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Group 2 Q3) Explain the significance of Christine Jorgensen. [see p. 40] Christine Jorgensen was one of the first in modern American history to be outwardly transgender. Christine was in World War II as a soldier born George. During her time in the World War II‚ she started to look for a surgeon to “physically transform him into her” (Steinmetz 40). As a result‚ Christine was honorably discharged for the army. This story was a headline on December 1‚ 1952 for the New York Daily News. In a newsletter
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CONTENTS 1) INTRODUCTION 2) CIRCUIT DIAGRAM 3) HOW IT WORKS 4) COMPONENETS DESCRIPTION. A. IC 555 TIMER B. BC 547 TRANSISTOR C. RESISTER D. CAPACITOR E. PRESET F. BUZZER G. PCB 5) SCOPE 1) INTRODUCTION: Generally when we are pumping liquids like water or may be any other liquid is we need a human to see whether the tank is filled or not or we will place a overflow pipe to know that the tank is fill or not
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SWOT MIX FOR PCBs (Private Commercialized Banks) Strengths: 1. Urban oriented / district-wise branch‚ excellent management‚ high commitment to the customers‚ experienced & skilled manpower‚ sound HRM‚ 2. sophisticated ATM system‚ 3. good monitoring and proper supervision‚ 4. social welfare attitude‚ 5. good feedback systems‚ 6. appropriate MIS & AIS‚ 7. good management competence‚ 8. Strong principality & sound communication skilled etc have
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some prior experience. ypes of Banks: The banking sector in Bangladesh comprises of four types of scheduled banks‚ namely‚ nationalized commercial banks (NCBs)‚ government owned development finance institutions (DFIs)‚ private commercial banks (PCBs) and foreign commercial banks (FCBs). At present there are four nationalized commercial banks (NCBs) operating in Bangladesh. The second type-development finance institutions that derive their funds mainly from the government‚ other financial institutions
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Executive Summary: Operations and processes are the activities of each organisation that drive their output. This assignment examines the operation and processes of the IT services of a semi-government organisation. It demonstrates the current state of the operations and provides comprehensive analysis of its processes. It demonstrates how the operations performance impacts the strategic outcomes of the organisation. The study further provides insights in the operations supply network configuration
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