source=3D = http://www.piclist.com/postbot.asp?id=3Dpiclist\2002\09\10\230107a --- Ray Gallant http://www.piclist.com/member/RG-G_E_T_S_-H45 PIC/PICList FAQ: http://www.piclist.com With all the current you will be utilizing even when multiplexing, = however wild, you may consider a LCD. Six I/O's are required for data & = control and with a backlight. Typically a yellow backgroud with black = characters. Plus you can display anything you want. I've just completed = a -80 to + 160 Deg C, 0.2% thermometer that drives a glass only LCD with = a pic16. Just a taught maybe your parts list and current consumption = could potentially be more feesable. Got lot of LCD routines 4 u. Good = luck. Best Regards, -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.