I'm trying to figure out how many resistors I need for my project, and where in line to put them. I'm using a MAX7219 to drive sixteen 7-segment common-cathode displays for a scoreboard. Yes, I know that the 7219 only actually supports 8 digits, so let me clarify. The scoreboard has 4 sides. Each s…

MAX7219 and resistors for 7-segment displays

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