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Journal of Emerging Trends in Engineering and Applied Sciences (JETEAS)


Article Title: The Design and Construction of an Infrared Activated Security System at 9 Khz Frequency
by M. R. Usikalu, K. D. Adedayo, A. S. Adekola and A. M. Arogunjo

This paper reports the design and construction of a security system. The system will produce sound of a barking dog at audible frequency of 9 KHz. The design procedure and principle of operation of the various modules as presented in this work are based on the locally available electronic components
Keywords: infrared, transmitter, receiver, frequency, multivibrator, stable, monostable, voltage
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ISSN: 2141-7016

Editor in Chief.

Prof. Gui Yun Tian
Professor of Sensor Technologies
School of Electrical, Electronic and Computer Engineering
University of Newcastle
United Kingdom



Copyright © Journal of Emerging Trends in Engineering and Applied Sciences 2010