Hello,
I'm Ionut from Romania, i have 30 years and i'm petrochemical engineer. My hobby is elctronics and i try to do an CNC for PCB. I do something until now but it is not finish.
This what i do until now:
http://i46.tinypic.com/jsk3kw.jpg
http://i50.tinypic.com/2ah5kk6.jpg
I want to se from this site others experience regarding bipolar stepper driver electronics.
Thnak you.