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Fwd: Re: (ET) pwm
Check out this site for information on
building your own;
http://www.4qd.co.uk/faq/index.html
Rod
>
> --- neil <wombat dssinternet net> wrote:
>
> > Just did a "google" on "pulse width modulator",
> all
> > kinds of hits. Many
> > years ago, my son and I built a model railroad
> speed
> > control using a PWN
> > circuit, at that time we had to use discrete
> > components, now I think
> > there are IC's to do the timing, I'd use power
> FETS
> > for the switches (I
> > think), rather than transistors.
> >
> > Sounds like fun, I see an occasional mini or
> > scooter at the weekly
> > auction, maybe have to get one and play. We fly
> > freeflight model
> > airplanes, sometimes have a long chase, some use
> > "gassies", an electric
> > would be better.
> >
> > wombat
> >
> > _______________________________________________
> > Elec-trak mailing list
> > Elec-trak cosmos phy tufts edu
> >
>
https://cosmos.phy.tufts.edu/mailman/listinfo/elec-trak
> >
>
>