In SX Microcontrollers, SX/B Compiler and SX-Key Tool, lesbleus wrote: Zoot, Thanks so much for your explanation. it is really helpful. Now I've managed to print some characters through usb when i shake the kit. Just as you said, I need to use "$02 $03" to print something not " ". It seems that I need to learn a bit how to make a delay after pressing the button. In all, i can make it print some worlds as i expect. Thanks all again for your kind reply and suggestions. George ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=254803#m255592 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)