https://www.youtube.com/watch?v=3_3FCAbNyMM
One of these socket testers has great circuitry and one has not. I'll let you come to your own conclusion about the lesser one. Note that it may have been the resistors that masked the transistor and made it look as though it was getting hotter than it was.
Michael Thompson
2018-01-18 11:08:35 +0000 UTCRav
2018-01-17 12:26:01 +0000 UTCDavid Glover-Aoki
2018-01-17 04:34:52 +0000 UTC