Hi Scott, I think the datasheet does not state the sense level of +-15 degrees. Both the transistor will be ON at +15 and -15 degrees. If the degree of tilting continue to be increase, one of the transistor will have be in undefine state. And that undefine state will continue until it reaches 75 degrees, where it will be in the OFF state. I didn't get what i been looking for ...(a cheap tilt sensor), but at least this is getting very near to the spec that i want. If only there is a similar component with a slightly better angle characteristics. :-) Best rgds, pang ----- Original Message ----- From: "Scott M. Thomas" To: Sent: Wednesday, July 10, 2002 3:24 AM Subject: Re: [EE]: Electronic Level Sensor > These are not terribly accurate, but they are inexpensive. Can sense level > withing +-15 deg. > > http://rocky.digikey.com/WebLib/Sharp/Web%20Data/gp1s36.pdf > > -----Original Message----- > From: Terence Gunderson [mailto:tgunder@GTE.NET] > Sent: Monday, September 09, 2002 8:19 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: [EE]: Electronic Level Sensor > > > Greetings and thanks in advance for any and all input: > > I need to have a platform automatically level itself. I am looking for a > suitable sensor to electronically sense when the platform is at level. The > output of the sensor will be input to a micro the micro will then adjust > jack screws until it sees a level condition. > > Terry > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu