Mar 16, 2012 #1 G glen16 Newbie level 2 Joined Mar 16, 2012 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,291 can anyone help me to create a circuit for bcd adder/subtractor that will output decimal sum/difference in 2 segment display
can anyone help me to create a circuit for bcd adder/subtractor that will output decimal sum/difference in 2 segment display
Mar 16, 2012 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,338 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,518 Why not use a microcontrolller? And I presume you mean a 2 DIGIT, 7-segment display. Or is this a homework assignement?
Why not use a microcontrolller? And I presume you mean a 2 DIGIT, 7-segment display. Or is this a homework assignement?
Mar 17, 2012 #3 G glen16 Newbie level 2 Joined Mar 16, 2012 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,291 this is a homework. i need to use 7483 parallel adder some of the exnor gates. for the 7-segment driver we are required to use 7447 ic. do you have a circuit diagram for this?
this is a homework. i need to use 7483 parallel adder some of the exnor gates. for the 7-segment driver we are required to use 7447 ic. do you have a circuit diagram for this?
Mar 17, 2012 #4 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,305 Trophy points 1,393 Location Germany Activity points 44,123 Search for "bcd adder subtractor" in G00GLE images! E.g. **broken link removed**.