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amr mohamed
 
 


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

PostSubject: Electronic Combination Lock Circuit   Mon 04 Apr 2011, 8:08 am


Electronic Combination Lock Circuit

Description of Service

Straightforward electronic lock to open or close the electric lock device driver or by the HTMLcomponent of the four
Figures



Circuit diagram


Explain
Service

Is the distribution of buttons in a confidential manner so that requires pressure on thebuttons S1, S2, S3, S4 .. And avoid
Pressure on any of the buttons
S5, S6, S7, S8, S9, which are
Ptsfir Service



Enasraldairp

Integrated circuit in 4013
Rayleigh
Key transistor such as 2N3904
1N9014 diode
Resistance of 4.7 ohm Number 5 MB
Ohm resistance 100 km Number 5
Capacitor 0.1 Mkrofrad
Capacitor 220 Mkrofrad
Keys, pressing
the number 9



cheers

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