> I remember seeing a link on the PIClist recently (last 2~3 months) to an intersting > looking ultrasonic distance sensor module - but now I can't find it again! (spent ages > searching my PIClist emails, browser history, google, etc). Probably mentioned in Maybe this one? http://www.maxbotix.com/ Sounds like what you are describing and I agree -- sounds nifty enough I'm trying to find a reason to use it myself :-) Gerry -- Gerry Duprey Ann Arbor, MI 48103 http://www.cdp1802.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist