On Mon, 17 Mar 2003 10:28:16 +0100, Jan-erik S=F6derholm (QAC) wrote: So, would it be possible to put together something inexpensive either with some ready made (smaller) transformar, or buy handwinding something ? Any design tips ? Why not try two microwave transformers back to back out of a defunct=20 oven. I have a surplus Toroidal 230-230 transformer for this sort of thing=20 - it only allows about 150mA though. Colin --=20 cdb, bodgy1@optusnet.com.au on 17/03/2003 I have always been a few Dendrites short of an Axon and believe me it=20 shows. Light travels faster than sound. That's why some people appear bright=20 until they speak! -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu