Subject:
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Re: Motor Drivers
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Newsgroups:
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lugnet.robotics
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Date:
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Sun, 31 Dec 2000 16:48:44 GMT
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Original-From:
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Pete Sevcik <SEVCIK@stopspamFLASH.NET>
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Viewed:
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847 times
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I use the L293D in my Lego Automation Controller. PWM works fine with this
chip.
(I built several variations of the controller before Mindstorms was available.)
- pete.
Sean Verret wrote:
> Hi,
>
> Currently I'm using an L298 to drive a couple of DC motors. Unfortunately
> the only way I can intorduce any sort of speed control is to PWM the enable
> line since PWM'ing the inputs for speed control does not work.
>
> Does anyone else know of any other chips that are good H-bridge chips that
> can be used for speed control? i.e. They can take a PWM'd input that will
> increase/decrease in speed depending on the duty cycle?
>
> Thanks
>
> Sean Verret
> M.Sc. Candidate 2002
> B.Sc. Electrical Engineering 2000
> University of Alberta
> mailto:verret@ee.ualberta.ca
> http://www.ee.ualberta.ca/~verret/
> Phone: (780) 439-0329
--
Pete Sevcik sevcik@flash.net
Techno-stuff Robotics
http://www.flash.net/~sevcik/
Robotics for FUN !
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Message is in Reply To:
 | | Motor Drivers
|
| Hi, Currently I'm using an L298 to drive a couple of DC motors. Unfortunately the only way I can intorduce any sort of speed control is to PWM the enable line since PWM'ing the inputs for speed control does not work. Does anyone else know of any (...) (24 years ago, 31-Dec-00, to lugnet.robotics)
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