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The final result turned out to be the following:Figure3. Our Home Alarm SystemMaterials Used: Cost:PIC16F877A 7$4X4 Keypad 2$JHD 162A LCD 6$6V Alarm Buzzer 0. 5$Key tone Buzzer 0. 5$4 MEGA Crystal Oscillator 5$3 Flashing LEDs 0. 1$18 Pico Capacitors 1$Magnetic Sensor 2$Input VoltageWires 0. 1$Breadboard 3$Total Cost: 27. 3$Process of Building:First of all the PIC:PIC is a family of Harvard architecture microcontrollers. The name PIC refers to “Peripheral Interface Controller”. They are popular with both professional developers and hobbyists alike due to their low cost, wide availability and large user base. The PIC has an overall of 40 pins. These pins include input/output ports such as PORTA, PORTB, PORTC, PORTD, PORTE and two Vdd ports for input voltage.

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S. Interests AbroadIntroductionTo support U. S. interests abroad more and more resources have been diverted to private security as American military have been scaled back in places like Afghanistan, Iraq and Syria. But is the international use of private security in support of U. S. Department of Justice 2005 has…… These devices can help to ensure customer violence is limited. Additionally, by investing in interpersonal training and dispute resolution courses for employees, companies can help to control coworker violence. Furthermore, the use of EAP Employee Assistance Programs for frustrated workers can help to provide some outlet for frustrations, further eliminating the possible problems Hagan, 2004. Through polite, direct, proper communication, most acts of interpersonal workplace violence can be avoided. eferencesASIS.