=20 > Recycling is admirable, but I think you're trying to drive a screw with a > hammer Yup, ordinarily I'd agree, but I've accumulated so many parts over the years that occassionally you just need to put some together otherwise it wasn't worth hanging on to them. I do tend to not accumulate anymore unless it's something a bit special. On Friday I was visiting a workshop and noticed in their bin part of a marine cockpit panel. That was a grab because it had a couple of $100 worth of immediately useful - given the current projects - power switches and fuse holders > At this power level I'd strongly recommend some type of switching > regulator, or even a switching pre-regulator if you have compelling > reasons to use linear One reason is that they're there, unused I do have quite a variety of switching components and they get used from time to time, and of course I still buy new components. I've not finished yet with PSUs and have taken your comments on board Joe --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .