> Wow, serious overkill. I was thinking much smaller, perhaps closer to > USB (though definitely not_ USB for many reasons) How about D connectors with the high current pins? I am currently using 9W4= shells which have 4 large pins and 5 standard pins in a standard 25 pin sh= ell. The other trick with these is you can get co-ax or pneumatic pins for the l= arge pins. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .