Re: [CAD_CAM_EDM_DRO] SLA7062M Group Purchase - thinking about making a stepper driver?

Your website writeup looks nice! Do you have any writeup yet on the AVR?
I'd be interested in that Porting when you get around to it.
Vince

> lcdpublishing wrote:
>
>>There are a number of us on the Electronics_101 group that are getting
>>together to make a group purchase of the SLA7062M chips for making our
>>own unipolar stepper driver. The chips cost about $8.50 each, we hope
>>to get better pricing if we can garner more purchasing power.
>>
> I'd be more interested in a group buy on some LMD18245T chips, as they
> will do bipolar instead of unipolar motors. I had a board made and
> software nearly finished using a PIC18F252, but am now in the process of
> porting it over an AVR mega48. All in the interst of saving $3.50 per
> microcontroller. Plus an excuse to learn AVR's...
> http://www.bright.net/~agarb/STMD/STMD.html for details.
>
> Aaron
>