I’ve done some searching about this, and there’s certainly lots of confusion & questions about this, but none that cleared up my question. Here’s what I’m doing: I wiring my own 64 LED matrices that I currently plan to drive with a number of MAX7219s. I have used the MAX7219 a number of times, so …

Question about the correct resistor for MAX7219 RSET

system April 23, 2014, 4:53pm 8

MarkT:
Use a preset pot for Rset?

thanks.
a potentiometer is a good idea.