I would like to use an Arduino Uno board to control multiple (2 to 4) LEDs. I can set them up to blink independently at the desired rates, but I would like these blink rates to vary randomly on one LED and for the blink to be randomly given to one over the other. Essentially, I have an LED mounted …

Randomly Alternate LED pins

PaulRB May 27, 2019, 6:41pm 9

ledPin1 = myPins[random(10,12)];

No, the array indexes are 0 and 1, not 10 and 11.

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