you can do this with an ultrasonic sensor... tino Octavio P Nogueira Gesendet von: pic microcontroller discussion list 30.01.03 12:20 Bitte antworten an pic microcontroller discussion list =20 An: PICLIST@MITVMA.MIT.EDU Kopie:=20 Thema: [PIC]: waterlevel (on/off) on a PIC pin And what about a linear level sensor, I mean I want to read from 0 to 100% but without moving parts? Octavio Nogueira Tato Equipamentos Eletr=F4nicos Ltda =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D nogueira@tato.ind.br ICQ# 19841898 Microcontroladores BASIC Step www.tato.ind.br www.propic2.com - low cost PIC programmer / emulator =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D -----Mensagem original----- De: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]Em nome de Douglas Wood Enviada em: quinta-feira, 30 de janeiro de 2003 06:41 Para: PICLIST@MITVMA.MIT.EDU Assunto: Re: waterlevel (on/off) on a PIC pin Here you go... Douglas Wood Software Engineer dbwood@kc.rr.com ICQ#: 143841506 Home of the EPICIS Development System for the PIC http://epicis.piclist.com ----- Original Message ----- From: "Torben Lund" To: Sent: Thursday, January 30, 2003 2:12 AM Subject: [EE]: waterlevel (on/off) on a PIC pin > How can I interface 2 pins of metal to a PIC etc. for detecting=20 waterlevel > (on/off)? -the resistance between the 2 pins is several Mohms with water > and the circiut is of cource open with no water. > > /torben > > -- > 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#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