Article View: sci.electronics.design
Article #2444Re: Wheel oddmeter sensor (Hall effect etc)
From: Bushy
Date: Wed, 23 Jan 2002 01:12
Date: Wed, 23 Jan 2002 01:12
16 lines
1872 bytes
1872 bytes
I used a cheap bike computer from a local $2.00 shop in my old series 2A landrover when I rebuilt the speedo, mounting the sensor in the speedo head and using the spinning magnet there to trigger it. Took a little bit of fiddling to get it right, but nothing hits anything and it's protected from the weather and rocks. By trial and error found a wheel size setting that calibrated with the speedo and it gives me a fun little toy on the dash that can measure distance covered quite well with a couple of meters accuracy over a km. It hangs up over 50mph, but it's not often I do that in the landrover. Very handy when measuring the length of a paddock and working out how much fertiliser to use. Hope this helps, Peter
Technical Details
Message-ID:
<a2l2rd$vbd$1@bunyip.cc.uq.edu.au>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!canoe.uoregon.edu!hammer.uoregon.edu!enews.sgi.com!harbinger.cc.monash.edu.au!bunyip.cc.uq.edu.au!not-for-mailReferences:
<a2h3ec$2q1g$1@otis.netspace.net.au>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,33bd1389d82e12eb X-Google-Attributes: gid112d1e,public X-Google-Thread: 103407,33bd1389d82e12eb X-Google-Attributes: gid103407,public X-Google-ArrivalTime: 2002-01-22 17:15:26 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!canoe.uoregon.edu!hammer.uoregon.edu!enews.sgi.com!harbinger.cc.monash.edu.au!bunyip.cc.uq.edu.au!not-for-mail From: "Bushy" <please@reply.to.group> Newsgroups: sci.electronics.design,aus.electronics Subject: Re: Wheel oddmeter sensor (Hall effect etc) Date: Wed, 23 Jan 2002 11:12:45 +1000 Organization: University of Queensland Lines: 18 Message-ID: <a2l2rd$vbd$1@bunyip.cc.uq.edu.au> References: <a2h3ec$2q1g$1@otis.netspace.net.au> NNTP-Posting-Host: d-228-246.gatton.uq.net.au X-Trace: bunyip.cc.uq.edu.au 1011748525 32109 203.101.228.246 (23 Jan 2002 01:15:25 GMT) X-Complaints-To: news@uq.edu.au NNTP-Posting-Date: 23 Jan 2002 01:15:25 GMT X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000