Going from 120VAC to Arduino VDC

@enthalpy, glad to help.

@lefty, I have to laugh, I don't have a lot of use for Radio Schlock in general, but the two things that they were my standard supplier for were project boxes and filament transformers. I still have a bunch around that are probably decades old. Doesn't look like they've changed much. I liked the small 300mA models.