#9  
Old 04-21-2011, 12:10 AM
twags6's Avatar
twags6
twags6 is offline
Cargo Master
Join Date: Jan 2001
Location: Slatington, PA
Posts: 2,726
Received 4 Likes on 4 Posts
You don't need a diode in a DC system, but you do need a resistor to limit the power to the LED. Are you 100% positive that its in the right way?