2
votes
3answers
606 views

Understanding Flip Flops/Registers in Low Level

So I'm reading "Elements of Computing Systems" trying to really understand how everything works underneath (Any other book/article suggestions that would help would be amazing) Since eventually I want ...
1
vote
2answers
486 views

Lighting 128 LEDs from shift registers

My question is on lighting 128 LED's from shift registers. I had originally considered using a string of 16 74HC595's but upon further research, it appears they would not supply enough current to ...