hello there, i have an arduino uno and would like to plug an audio speaker (5W -not 0.5W- 8 ohm). would anyone have the kindness to tell me what resistor should i use for it? (and explain the calculation behind it so i won't bother again ;P) as a note i've already checked the "arduino tutorial to…

audio speaker resistor

DuaneB November 23, 2012, 5:45pm 6

Thats a good deal

Duane B