Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!asuvax!mcdphx!citek.mcdphx.mot.com!hbg6 From: hbg6@citek.mcdphx.mot.com Newsgroups: sci.electronics Subject: position sensor Summary: looking for a cheap one Message-ID: <14570@mcdphx.phx.mcd.mot.com> Date: 14 Feb 91 13:48:32 GMT Sender: listen@mcdphx.phx.mcd.mot.com Reply-To: hbg6@citek.mcdphx.mot.com Organization: Motorola Microcomputer Division, Tempe, Az. Lines: 21 Expires: Sender: Followup-To: Distribution:usa Does anyone out there know of an INEXPENSIVE sensor for determining the position of a shaft? A standard shaft encoder would be nice but they run about $85 which is a bit steep for this home project. I'd also like to avoid potentiometer / AtoD systems because there such a pain to build. Any ideas? Thanks, John ..................................................................... reply to 'from' address; hbg6@citek.mcdphx.mot.com NOT the 'sender' line address! Someday my sysadm will decide this is a 'real' problem. :-) ..................................................................... All opinions expressed are mine and not Motorolas, their loss. .....................................................................