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Super Sensitive Intruder Alarm

Author(s):

Gowtham.S , saveetha school of engieering; Santhosh Kumar.T, saveetha school of engieering; Sasidharan.S, saveetha school of engieering; Muquassir Rahman, saveetha school of engieering; Hariharan.R, saveetha school of engieering

Keywords:

Supersensitive Intruder Alarm, LM358 Op-Amp

Abstract

IR transmitter always emits the IR (Infrared) rays to which have been to be received by IR receiver. When it is in front of IR sensor, the transmitted IR rays are it reflected back to the IR receiver. The output of Operational-Amp is high it IR reflected IR rays. This output of operational amplifier is connected to the RESET pin of 555 timer.

Other Details

Paper ID: IJSRDV3I90399
Published in: Volume : 3, Issue : 9
Publication Date: 01/12/2015
Page(s): 529-530

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