Joe Koberg wrote: > I am trying to make a USB-connected PIC18F2553 send some kind of event=20 > every 30 seconds or so, to keep the screensaver on my Windows 7 PC from=20 > activating while idle. Sorry -I have to ask (as I don't have win7) - is it not possible to=20 simply not have a screensaver? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .