AVR-Chat

This does not look like "real" device - more just a barebone
attempt to make one. It really takes a lot to create power
part of stepper controller. My suggestion would be instead of
doing this all by youself - to buy few TB6560 chips (those are
not expensive) and use those for your device. 

Arcady

--- In AVR-Chat@yahoogroups.com, "Eugene" <escorrespondence@...> wrote:
>
> 
> 
> --- In AVR-Chat@yahoogroups.com, "Eugene" <escorrespondence@> wrote:
> >
> > Hi All,
> > 
> >   Just looking for the critics. It's a home made device for my hobby CNC machine. It controls 6-wires bipolar steppers.
> > 
> > Best regards,
> > Eugene
> >
> 
> Here it is http://f1.grp.yahoofs.com/v1/AFL3THsiAZHBHmZ5A4p2qajE2lfnFwxhrfbX2Kwok2RX4L8JWuG9uuArjkF7rscqVUOgVH4Tchwb1QP9PZ2fJpqG7Wt3lDJGMJTYyQ/cnc_stepper_controller.pdf
>