Tagged Questions
9
votes
3answers
502 views
What problems could occur when chaining 40 shift registers?
I'm planning on chaining together 40 x 74HC595 shift registers. The whole chain of 74HC595s will be controlled by a 5 V microcontroller, which will generate the ...
7
votes
2answers
919 views
PCB routing: EMI and signal integrity, return current questions
If there's any EMI/SI lesson I've taken in, it's to minimize return loops as much as possible. You can work lots of EMI/SI guidelines from that one simple statement.
However, not having or ever even ...
