What resistor shout i use for my Iset/RSet on my 8x8 matrix using a MAX7219, I know i should use the table below, BUT i dont have a data sheet for the LEDs (very bright blue) ISeg 1.5V 2.0V 2.5V 3.0V 3.5V 40mA 12.2k[ch937] 11.8k[ch937] 11.0k[ch937] 10.6k[ch937] 9.69k[ch937] 30mA 17.8k[ch937] 17.1…

What resistor?

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