Subject:
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Question for Fred
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 9 Dec 1998 04:56:18 GMT
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Original-From:
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hachemi mechlih <HACHEMI@nospamHOTMAIL.COM>
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Viewed:
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1045 times
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Hi Fred
I have question for you. I have to control a position using the
miniborad or the handyboard. And I don't know which motors is good the
DC servo motor or the stepper motor and whats the diffrence?
Another question if you don't mind, have you done or someone you know
position control using either the miniboard or the handyboard and is it
accurate?
Thanx verymuch in advance
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Message has 3 Replies:
 | | RE: Question for Fred
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| That's a funny question. I just finished a class on this exact topic. The basic determining factors when deciding whether to use a stepper motor or a DC brush/less servo motor is speed and open/closed loop control. Stepper motors are limited to (...) (26 years ago, 8-Dec-98, to lugnet.robotics.handyboard)
| | | Re: Question for Fred
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| hello, i use the handyboard for closed loop position control. the handyboard is good for such a task provided that you choose a motor well suited for the task, and an accurate feedback element, such as a (very) linear pot or optical encoder. as for (...) (26 years ago, 9-Dec-98, to lugnet.robotics.handyboard)
| | | Re: Question for Fred
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| Hello this is mike, I am writing regarding the handy board. What happened was while working on the handy board, our motor control (the H-bridge) heat sink touch the metal chassis of our robot. This lead to one of the components on our H-bridge to (...) (26 years ago, 9-Dec-98, to lugnet.robotics.handyboard)
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