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Title: Simple Sound Activated Burglar Alarm System
Page Link: Simple Sound Activated Burglar Alarm System -
Posted By: Sidewinder
Created at: Sunday 16th of May 2010 11:47:40 AM
| burglar alarm using microcontroller,
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When the intensity of sound exceeds certain intensity, the alarm is
triggered and the siren begins to operate. The speaker beeps and the flasher
(light) flashes. Thus the owner of the residence is alerted when an intruder comes.
The functional block diagram includes
-MICROPHONE
-AMPLIFIER
-LATCH
-OSCILLATOR
-FLASHER
-SPEAKER
a 600O unidirectional moving coil microphone is used. LM386 CMOS operational amplifier was the main component in the amplifier. It had a gain of 200. The amplifier then passes it on to the latch section of t ....etc
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Title: circuit of knock vibration earthquake activated alarm
Page Link: circuit of knock vibration earthquake activated alarm -
Posted By:
Created at: Wednesday 18th of July 2012 11:31:41 PM
| knock door alarm with alarm timer circuit,
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HIIII I WANT THE DOCUMENTATION OF THIS CIRCIUT ....etc
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Title: project report on knock or vibration activated alarm
Page Link: project report on knock or vibration activated alarm -
Posted By:
Created at: Saturday 13th of October 2012 03:46:10 PM
| knock vibration activated alarm project report,
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sir,please help me in forming my project report on activated vibration alarm ....etc
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Title: working of knock vibration activated alarm
Page Link: working of knock vibration activated alarm -
Posted By:
Created at: Friday 29th of July 2016 11:37:26 AM
| what is touch activated alarm system,
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Detailed explanation on the working of a earthquake detector alarm with help of a circuit diagram. ....etc
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Title: principle of knock vibration activated alarm
Page Link: principle of knock vibration activated alarm -
Posted By:
Created at: Monday 01st of December 2014 05:45:39 PM
| door knock alarm with timer circuit** **voronezh state university,
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what is the principle behind knock vibrated alarm.explain? ....etc
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Title: vibration activated alarm project
Page Link: vibration activated alarm project -
Posted By:
Created at: Thursday 25th of October 2012 03:37:10 PM
| knock activated alarm abstract pdf,
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Title: earthquake knock vibration alarm
Page Link: earthquake knock vibration alarm -
Posted By:
Created at: Sunday 06th of January 2013 02:11:01 PM
| door knock alaram with timer,
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synopsis related knock/vibration activated alarm or earthquake knock vibration alarm ....etc
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Title: report for knock vibration activated alarm
Page Link: report for knock vibration activated alarm -
Posted By:
Created at: Monday 12th of November 2012 12:06:37 AM
| modal of door knock alaram,
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sir, i want project report on vibration alarm, please send me....
my mail is [email protected] ....etc
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Title: pdf knock vibration activated alarm
Page Link: pdf knock vibration activated alarm -
Posted By:
Created at: Monday 26th of September 2016 10:09:53 PM
| door knock alarm with timer pdf,
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hi i am diksha sirsat i would like get details on pdf on knock vibration activated alarm
i just want to study this expriment in details i need help ....etc
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Title: circuit description of knock vibration activated alarm
Page Link: circuit description of knock vibration activated alarm -
Posted By:
Created at: Monday 24th of December 2012 10:35:14 PM
| http seminarprojects net t earthquake knock vibration alarm,
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I want circuit description,working of circuit ,costing ....etc
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