Door Alarm Project

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Uploaded by on Dec 21, 2010

Here is a door alarm that was made in school-hope you like it, or try to build it!
Here are the components for the circuit:

6.8K ohm resistor
220 ohm resistor
two 3.3K ohm resistor
0.1 MFD capactior
T106B SCR
1N4004 diode
two stranded wires
NO and NC push button switches
two slide switches
LED1-Flashing red LED
LED2-Green LED
+ and - 9 volt battery terminals
Electromagnetic Buzzer

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Science & Technology

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All Comments (4)

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  • can you please post a link for the schematics please?

  • Thanks so much ( :

    but were can i get the schematics for this?

  • where can i get the schematic diagram and simulation for this??

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