21 Aug
2015
21 Aug
'15
8:36 a.m.
for a high voltage diode but makes the resistor
hotter.
Some red LEDs glow orange when not protected from 12VAC.
I discovered (over 35 years ago) that green LEDs glow orange if massively
overcurrented (you know what I mean). No they don't last long like that. It
doesn't appear to be a thermal effect though.
-tony