http://www.eetimes.com/document.asp?doc_id=3D1320456& I already standardized on 5V wall warts of the phone charger kind for many projects because they are easily available and not bad at all for the price= .. Let's see how this goes on. Very likely a good thing! -- Peter --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .