Anode and Cathode of LED ! Elecrom March 2, 2008; Updated On: October 6th, 2015 25 [digg=http://digg.com/hardware/Trivia_Anode_and_Cathode_of_LED] Updated on : 31 dec 2008 How you can determine anode and cathode of LED? I know its tooooo trivial but still … Method 1: (Most common method) When you purchase an LED … longer leg is anode while shorter leg is cathode. What if you have cut the two leads to same length … Continue reading Anode and Cathode of LED !