Input Output ports‚ Serial Port‚ timers‚ interrupts and clock circuit. A microcontroller is an entire computer manufactured on a single chip. Microcontrollers are usually dedicated devices embedded within an application. For example‚ microcontrollers are used as engine controllers in automobiles and as exposure and focus controllers in cameras. In order to serve these applications‚ they have a high concentration of on-chip facilities such as serial ports‚ parallel input output ports‚ timers‚ counters
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. A port expander is a hardware device designed to allow a user to utilize more than one device on a single port at one time. There are two basic forms of port expanders: internal and external. An internal expander has a connection inside the computer and the only part that is visible to the user is the expansion plate containing multiple ports. An external device plugs into the existing port and then has multiple places to connect. Expanders are made for nearly every type of port‚ but the most
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discharge and its terminal voltage This technique takes into account the charge condition of the battery‚ the self-discharge‚ aging and change in load current to give a tme estimate of backup t m ie Thii information is sent to the computer via a serial port and is displayed at one corner of the e r monitor screen‚Such a hcility helps the user to save and close all the running programs before the shut down of the UPS L INTRODUCTION The computer interfaced Ups has a greater impact on the user as the system
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The source itself is an extract of The Port Huron Statement of 1962. It was produced by 58 members of the Student for a Democratic Society‚ including large contributions by their Field Secretary Tom Hayden. The 25‚700 word statement aimed to “articulate the fundamental problems of American society and laid a radical vision for a better future”. The manifesto advances the call for participatory democracy in which each individual citizen could help make “social decisions determining the quality and
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Unit_4_Researcher_Paper_1_Port_Expander (en.wikipedia)A port expander is computer hardware that allows more than one device to connect to a Single port on a Computer. The Commodore VIC-20 used a port expander to allow more than one Cartridge to be connected to the single ROM cartridge port. A port expander can be any device to which one existing or onboard port becomes two or more. E.G. a KVM switch or a USB hub. One advantage is the ability to allow more devices of a particular port type to Be utilized at the same
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(July 2001)‚ ^ "Globalisation shakes the world" ^ "Africa‚ China ’s new frontier". Times Online. February 10‚ 2008. ^ "World Port Rankings 2005". American Association of Port Authorities. 2005. Retrieved 2009-09-15. ^ "World Port Rankings 2006". American Association of Port Authorities. 2006. Retrieved 2009-09-15. ^ "World Port Rankings 2007". American Association of Port Authorities. 2007. Retrieved 2009-09-15.[dead link] ^ The birth of China ’s "special economic zones"‚ Spiegel.de ^ "4 Indians
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UGOCHUKWU CHIBUZOR 52 School Road Off Peter Odili Road‚ Azuabie Town‚ Trans Amadi‚ Port Harcourt‚ Rivers State. +234-803-437-6765 Email: manbozor@yahoo.com ___________________________________________________________________________ Objectives: To offer first class solutions that will enhance the accomplishment of my Company’s goal and develop my skills for maximum input. Personal Data: Sex: Male Marital Status: Single Date of Birth: 15/11/1987 State
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AUTOMATIC DOOR LOCK SYSTEM MOHD HELMI ALSYUKRAN BIN ABD MALIK UNIVERSITI TEKNOLOGI MALAYSIA AUTOMATIC DOOR LOCK SYSTEM MOHD HELMI ALSYUKRAN B ABD MALIK A report submitted in fulfillment of the requirements for the award of the degree of Bachelor of Electrical Engineering (Control and Instrumentation) Faculty of Electrical Engineering Universiti Teknologi Malaysia APRIL 2008 iii ACKNOWLEDGEMENT First of all I would like to thank a lot to my supervisor Prof. Dr. Ruzairi
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The sweltering heat greeted me at the exit of the Port-au-Prince‚ Haiti airport.. The dominant language switched from English to French and Creole‚ and my American mentality switched off and my Haitian one turned on. It had been nine years since I’ve been in Haiti. I could remember only faint memories of my time here. Two days later‚ my family piled into a couple of cars‚ and headed out to my grandma’s quaint home in the countryside‚ Port Salut. Along the trip‚ we drove through the slums of the
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| | Arduino Uno R3 Front | Arduino Uno R3 Back | | | | | Arduino Uno R2 Front | Arduino Uno SMD | Arduino Uno Front | Arduino Uno Back | | | Overview The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs)‚ 6 analog inputs‚ a 16 MHz ceramic resonator‚ a USB connection‚ a power jack‚ an ICSP header‚ and a reset button. It contains everything needed to support the microcontroller;
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