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   2. http:// http://en.wikipedia.org/wiki/Breadboard
   3.  http://learn.adafruit.com/category/raspberry-pi
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   5.  Priya Darshini.V “Multilevel Security System for Automotives using RFID and Biometric Techniques in LabVIEW”, International Journal of Advanced Research in Electrical, Electronics and Instrumentation EngineeringVol. 2, Issue 4, April 2013.
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   8.  Upendran Rajendran and Albert Joe Francis, “Anti Theft Control System Design Using Embedded System”, Proc. IEEE, vol. 85,page no. 239- 242, 2011.