In SX Microcontrollers, SX/B Compiler and SX-Key Tool, JonnyMac wrote: Sure, use two PULSIN functions: one for the low side of the signal, the other for the high; add the results to get the period and the rest is math. (F = 1 / T). ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=199012#m199077 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)