i am building a multisim circuit of a digital clock that counts from 1 to 12. i use 74LS90 IC.. my problem is that i don't know how to make an indicator that indicates am or pm... also, if a am going to make an actual circuit i don't know how to provide the clock pulse... can you please help me... i have attached the design of my circuit for you to verify... i really need your help...
Attachments
-
67.4 KB Views: 41