Jul 26, 2010 #1 C cwloo Newly Enlightened Joined Aug 1, 2009 Messages 30 Dear, Just bought some 10mm square XPE led from cutter but do not know where is the positive side to solder. Is that "A" side or "C" side ? Appreciate the help.... Last edited: Jul 26, 2010
Dear, Just bought some 10mm square XPE led from cutter but do not know where is the positive side to solder. Is that "A" side or "C" side ? Appreciate the help....
Jul 26, 2010 #2 N Nake Flashlight Enthusiast Joined Oct 31, 2006 Messages 1,768 Location Cleve. OH Isn't there a little + sign on the border of the emitter, just follow the trace path from there.
Jul 26, 2010 #3 C cwloo Newly Enlightened Joined Aug 1, 2009 Messages 30 Nake said: Isn't there a little + sign on the border of the emitter, just follow the trace path from there. Click to expand... really ? a bit too small to see tot.
Nake said: Isn't there a little + sign on the border of the emitter, just follow the trace path from there. Click to expand... really ? a bit too small to see tot.
Jul 26, 2010 #4 N Nake Flashlight Enthusiast Joined Oct 31, 2006 Messages 1,768 Location Cleve. OH I had to use a magnifying glass to see it on the emitter I have.
Jul 26, 2010 #5 Walterk Enlightened Joined Jan 21, 2010 Messages 755 Location Netherlands Anode - red - positive Kathode - black - negative And wheren't electrons going the other way?