Multiple float in, out functions at once

septillion:
Which code did you try? First or second?

Could be there's an error. I wrote it dry.

But the first led (pin 9) fades in and out? I only start the fade once in the code for the first led with

  //start the first

sines[0].on();



Are you sure you uploaded the new code?

I changed the pins from 9,10,11 to 3,5,9 and its the first code I'm trying.
First pin fades in and out but the others don't do anything.