Ok, I use a PIC to generate the steps secuence, wich IC I must use to drive the stepper, now I have a Small one but I guess in the future I will have bigger ones, I will start with 12V and a max current of 20A
Ok, I use a PIC to generate the steps secuence, wich IC I must use to drive the stepper, now I have a Small one but I guess in the future I will have bigger ones, I will start with 12V and a max current of 20A
L297/L298 maybe
I mean something like Uln2003
With 7 darlington arrays but with more current suport
Use mosfets.... irl530