In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Camaney, If you want to minimize power. Then you could use SLEEP with a WATCHDOG wakeup. Basically, set the watchdog to it's maximum timeout (about 2.3 Seconds). When the program wakes-up it will increament a counter. When the counter reaches 1174 (45*60 / 2.3), then blink the LEDs. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=358866#m358984 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)