DiodeGoneWild also has quite some of those: https://www.youtube.com/playlist?list=PLfUGOPyKWwiriWhjmdtvjBw_J7X_X5OnU https://www.youtube.com/playlist?list=PLfUG

DiodeGoneWild also has quite some of those: https://www.youtube.com/playlist?list=PLfUGOPyKWwiriWhjmdtvjBw_J7X_X5OnU https://www.youtube.com/playlist?list=PLfUGOPyKWwiriWhjmdtvj... The worst has to be the charger without any isolation between mains and output: https://youtu.be/qTpVhNCot3Y?t=81 https://youtu.be/qTpVhNCot3Y?t=81 Edit: just to make it obvious, check the upload date for the second link