At 11:30 AM 3/17/2004 -0500, you wrote: >Hmmm.... How many MCD does it need to be visible outdoors? 5-10cd is okay, with a nice filter*. Blinking at a few Hz can help (look up Lawrence Lile's numbers on optimum visibility frequency). *(..must..resist smart-ass urge to ask whether it is day or night.. ) Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads