Re: Chopper methodology was Re: stepper vs. servo

At 09:41 AM 2/15/04 -0000, Ballendo wrote:

>This sounds exactly like what you just decribed, but I know htat
>these chips spit, squeal and hiss too!

With the Xylotex drivers I'm using in 1/8 step mode, the sound coming from
the motors varys depending on where in the 8-step cycle the motor is. I'm
assuming that it is the balancing act the drive is making the motors do
between where they really want to be...

Best regards,

Randy

Randy Gordon-Gilmore ,----.___________ ______________ _________________
ProtoTrains // = = === == || == == == = || == == == = == =|
Rio Vista, CA, USA /-O==O------------o==o------------o==o-----------o==o-'
zephyrus@... http://www.prototrains.com