Good question. I’m wondering the same myself. I’ve seen some interesting looking vvps in some halo / aov posts. Wondering what they are and where one could get one. Love to see something that’s as display worthy as the devices they run.
Don’t try the drok bucks they overheat. The ones that REFC suggest sound ideal. I made this Vvps for around $25 all together. I’m returning some bucks and ordering the one REFC suggest. This cheap one for $15 works pretty decent at keeping the current steady