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2.30" 7segment

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Thread Starter

dushyanth_ino

Joined May 6, 2009
1
Can you help me to drive this 2.30" 7segment common cathode with AT89s51.
I tried using 74ls47 but it didn't support.
i used ULN2003A/AG but nothing worked.
what could be the reason for this. can any one help me in this.
dushyanth
 
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