Wagner Lipnharski wrote: > The 1/9 blink "off" rate would be 60/9 = 6.66 per second, with a "off" time > of only 16.66ms. Yes, in *some* countries like Cuba, Guam and Panama. But in just about every western, developed country it would be "50/9 = 5.55" and "20.00ms"... :-) Jan-Erik. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads