Questions on the Building the Power Supply

Does the wall wart need to be AC or DC. Also how does the potentiometer go in the circuit? I bought a 10k volume potiemter here:[] Will this work?

jfrazi10 (author) 8 years ago
the instructable is this one: I did add a comment no one responded yet. the schematic i used is in the instructable but it isnt very clear
kelseymh8 years ago
What instructable were you reading when you posted this? You would probably be more successful going back to that Instructable, scrolling down to find the Add Comment link, and reposting this question there.
smmiller5068 years ago
Which power supply? Do you have a link for it or it's schematic?