In SX Microcontrollers, SX/B Compiler and SX-Key Tool, skynugget wrote: thanks for the help yendor, finally built my phone interface, and it seems the phone company doesn't like the tones as much as my dtmf decoder does. looks like square waves aren't going to work. hopefully i can wrap my head around peters code. thanks for posting! ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=448362#m451875 Need assistance? Send an email to the Forum Administrator at sysadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2010 (http://www.dotNetBB.com)