Hey guys, i hail from sunny s.a
im a newbie to this forum and to electronics as a whole, have a small prob, and its annoying me coz i dont know what i did wrong. im using multisim 10 at the moment. i just have to keep a light on for '9' seconds using a 555 timer and a 74x163 counter but its just not working right. please help, i attached two pictures, one is a schematic from multisim and the other a truth table that i have to use, the "*" on the truth table is the dont care conditions.
Im using karnaugh minimizer pro aswel
any help on my connections or just telling wat the hell i did wrong will help!!!
thanks guys for any help!