On Friday 24 December 2004 08:39 am, Martin K scribbled: > PicDude wrote: > Can I ask where you got that power supply and how much it cost? I built this. I used 3 DC-DC converter chips ... LM2678-3.3, MC 33167 (5.0V), and UC2577 (SEPIC for 12V). Currently using the relay to switch on the outputs (as per the ATX power-supply spec), but experimenting with MOSFETs to see if it would make sense to do that instead. Cheers, -Neil. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist