nand

Hi all, I am a mechanical engineer and very limited in my electronics knowledge so please forgive me if this is a fairly simple question for you wizards. I am working on a hobby project where I'm fitting an Intel NUC into a GameCube case. I want to reuse the GC's original power switch, which...

How to make a full bit (2bit) comparator circuit using ONLY nand gates. I was able to do a 1bit comparator using only NAND gates, but how about for 2 bit, 4 bit? Wouldnt it be really large. I'm not sure if my class expects us to draw this out. we can't even use xor gates or inverters. i have...