Subject:
|
RE: Dinsmore Compass 1490
|
Newsgroups:
|
lugnet.robotics.handyboard
|
Date:
|
Sat, 6 Feb 1999 14:42:40 GMT
|
Original-From:
|
John Hatton <johnha@icsplc.coSAYNOTOSPAM.uk>
|
Viewed:
|
765 times
|
| |
| |
You say these devices just use hall effect devices to detect the
direction, do you have any technical information that would assist in
producing a digital compass from scratch ?.
Thanks
John Hatton
mailto:johnhatton@email.com
> -----Original Message-----
> From: Tom Brusehaver [SMTP:tgb@cozy.wamnet.com]
> Sent: 05 February 1999 21:11
> To: Simon.Schulz@hagener-tgz.de
> Cc: handyboard@media.mit.edu
> Subject: Re: Dinsmore Compass 1490
>
>
> > http://dinsmoregroup.com/dico/1490spec.htm
> >
> > They produce a digital Compass which is very cheap ($12 only).
> > Anyone already used such a compass ?
> > Is there a way to get such a compass working with
> > the HandyBoard ?
>
> The dinsmore devices are really easy to work with. This one has 4
> hall effect devices in it, and the output is digital. If you align it
> with cardinal coordinates you can tell North, East, South, and West
> very easily only one device is triggered, and the NW, NE, SE, NW
> coordinates when two devices are triggered.
>
> Simply bias the the devices, and read the digital output at any device
> output.
>
|
|
Message has 1 Reply: | | Re: Dinsmore Compass 1490
|
| (...) Why would you want to? They would be as expensive to build than to buy. The Dinsmore device is only $12, and PNI Vector2X is $49. (retail, probably cheaper somewhere). The Dinsmore device has a compass mechanism (real basic, like you take (...) (26 years ago, 6-Feb-99, to lugnet.robotics.handyboard)
|
2 Messages in This Thread:
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|