In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Bugg, Even better if you are using the FET to ground the LEDs. You can put 6 LEDs in series with a resistor and connect the + to the battery (+12 to +14) and use the FET to ground the "-" end. Make two strings (controlled by the same FET) and you have your 12 LEDs with no strain on the regulator. Also 50Mhz is kinda overkill 4MHz would work fine and draw less current. Although your probably not worried being powered by a motorcycle battery. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=88380#m103883 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)