If you are using a PIC, a high-speed timer might be a simple good bet. You can even write an algorithm to take advantage the timer values, which will make a better pseudo-random number. Funny ----- Original Message ---- From: David VanHorn To: Microcontroller discussion list - Public. Sent: Friday, October 5, 2007 8:21:16 AM Subject: Re: [OT] random numbers > There's a website that serves up random numbers out there somewhere. Lavarand! :) http://www.lavarnd.org/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist ____________________________________________________________________________________ Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, photos & more. http://mobile.yahoo.com/go?refer=1GNXIC -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist