Subject:
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Re: Encoders, what are you using?
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sun, 10 Sep 2000 22:23:22 GMT
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Original-From:
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T. Gathright <terrygathright@homeAVOIDSPAM.com>
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Viewed:
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1151 times
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Jerry, go to:
EE 401 - Electrical Engineering Design Course - 1999/2000
then to shaft encoders they have 16, 32, or 64 sections you can print out.
bye,
Terry G.
----- Original Message -----
From: "Jerry Normandin" <jerrynormandin@ne.mediaone.net>
To: <handyboard@media.mit.edu>
Sent: Sunday, September 10, 2000 5:01 PM
Subject: Encoders, what are you using?
> Hi,
>
> My homebrew quad hall effect encoder works, I'm learning from it.
> I get @ 1/4" resolution so there's plenty of slop. I can
> have the robot pace back and forth on a straight track for 6 passes
> or so then I start to veer off track. So I guess it's time to try an
> optical encoder setup. I've got the Reflective sensors that
> Fred recommended. What are you using for an encoder disk? I've got a
> gear
> that I exposed and that's what has the 4 magnets mounted on it. It's
> got a 3/4" diameter, my drive wheels are at 2 1/2" diameter.
> Do you print the disk out on a Laser Printer and then glue them
> on cardboard and then glue that to the gears? How many more
> ticks per revolution can I get? I get 8 ticks right now per 1
> revolution of the drive gear.
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Message is in Reply To:
 | | Encoders, what are you using?
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| Hi, My homebrew quad hall effect encoder works, I'm learning from it. I get @ 1/4" resolution so there's plenty of slop. I can have the robot pace back and forth on a straight track for 6 passes or so then I start to veer off track. So I guess it's (...) (24 years ago, 10-Sep-00, to lugnet.robotics.handyboard)
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