Hello im a programmer but new to electronics, so here is my question. I have build a 5x5x5 led cube using 4x 74HC595 my problem is that when i turn on more than 10-20 leds at the same time the leds are not bright enough. Im powering the led cube form arduino uno. I have used 5 resistors total pla…

5x5x5 Led Cude Powering Question

system August 21, 2012, 10:39pm 3

Why 5ohms is too low, if i had used a more ohms resistor the light would be even more low, correct?

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