Is there any problem doing analogRead of analogWritePin? I'm new on this and i realy realy don't want to damage my arduino. Does arduino have inside resistors that activates on and off? How much current does it flow through it when 5v is connected to digitalread? Are there any tips how to use it pro…

analogRead of analogWrite

system May 20, 2014, 12:51pm 8

Why RMS? You have no negative components.

Besides, you know what duty cycle you wrote.