Quote Originally Posted by richard View Post
henrik has joined shit loads of them together into a string

why would a pic o/p pin perform differently when it's a spi pin ?

see this about post #19
https://www.picbasic.co.uk/forum/sho...hlight=max7219

Yeah, but they're strung out end-to-end.

There seems to be a concern about wire length. I just wonder how much of a concern that might be.

Note that my enclosures aren't bigger than a sheet of letter-size paper.