These are not my pictures. I know nothing of the horror here, though it was powering the transmitter that cooked these modules. The faults may or may not be related. First off— yes, you are seeing light through that— it blew a hole right through the cover. Also, I am now adding an “Arcy Sparky” category for all future posts relevant to it.
Oh, yes, in case you’re wondering what I mean when I say “Zeeky Boogy Doog”….