Thomas,

I don't understand much about the theory behind a motor.  All I am looking
for is a typical PWM frequency of a regular R/C 4.5V DC motor.

Regards,
Tom


>From: "Thomas C. Sefranek" <tcs@CMCORP.COM>
>Reply-To: pic microcontroller discussion list <PICLIST@MITVMA.MIT.EDU>
>To: PICLIST@MITVMA.MIT.EDU
>Subject: Re: [OT]: PWM Freq and DC Motor
>Date: Mon, 26 Mar 2001 20:41:05 -0500
>
>I suspect it has to do with the ability of the core to react to the
>particular exciting frequency.
>There must be permiability changes with frequency.
>
>Thomas N wrote:
>
> > Hi everyone,
> >
> > I am using PWM to control the speed of a 4.5V DC motor.  Would you
>please
> > tell me at what frequency I should set the PWM to run at?  What are the
> > advantages/disadvantages for low and high PWM frequency?
> >
> > Thank you very much!
> > Thomas
> >
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