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Old 30th April 2007, 11:40 PM   (permalink)
Default ALARM system circuit

hii guys .. plz i want help in my project . My project is about an alarm system circuit . so please anyone have any idea plz tell me But i don't want it very complicated i want it simple and any types
but plz for any one want to help me i want the circuit diagram and simple explain to the main idea


And thanks alot
Anti_virus_abdo is offline  
Old 1st May 2007, 12:48 AM   (permalink)
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Do you have any designs that people could give advice on? I mean it sounds pretty simple: Switch Completes circuit and alarm sounds.
TrevorP is offline  
Old 1st May 2007, 12:55 AM   (permalink)
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Quote:
Originally Posted by TrevorP
Do you have any designs that people could give advice on? I mean it sounds pretty simple: Switch Completes circuit and alarm sounds.
I mean any simple design .. yes with sound Or light or the both
Anti_virus_abdo is offline  
Old 1st May 2007, 04:51 AM   (permalink)
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Quote:
Originally Posted by Anti_virus_abdo
I mean any simple design .. yes with sound Or light or the both

Attached is something to get you started.

By the way, its not nice to double post.
Attached Images
File Type: jpg burgalrm.JPG (77.6 KB, 32 views)
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Last edited by AllVol; 1st May 2007 at 04:54 AM.
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