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amr mohamed
 
 


Male
Libra
Dog
Occupation: : 369
Date of Birth : 1994-09-29
Join Date : 2010-11-12
Age : 22

PostSubject: Refrigerator door alarm   Sun 03 Apr 2011, 11:39 am


Refrigerator door alarm


Description of Service

In
Often leaves the children open the refrigerator door and other times we think we
Resurrecting the refrigerator door closed to open and that we find so many things that areinside the
Refrigerator. As well as most of us spend a long time to extract the purposes of therefrigerator, which causes
To have cold.
This department provides the solution to all these problems, starting with the speaker afterthe issuance of the votes
A specific period of opening the refrigerator door



Circuit diagram



Elements
Service


10 megabytes ohm resistance

1 megabyte ohm resistance 2

Micro capacitor 22 individuals

Photocell

Binary, told Tierramérica 4.7 Volt

Transistor 2N4401

Headset 8 ohm


pirat

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