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 TTL Seven Segment LED Counter

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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: TTL Seven Segment LED Counter   Sat 02 Apr 2011, 9:05 am


TTL Seven Segment LED Counter


Description
Project

Department of Digital Counter using simple TTL
.. So
Of pulses are counted and presented on the screen of the seven
segments






Circuit elements

Built 470 Ohm Number 7
Counter Service 7490 1
Integrated circuit in 7447 the 1
Seven segment display


cheers

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