i need a schematic and code for Stepper driver with pic microcontroler and H Bridge that driver have a 2 inputs STEP and Drive And 4 outputs.for bipolar and unipolar schematic and code.
Google "Linistepper" for an open source Unipolar driver based on the PIC. And try "PICStep" for an open source bipolar driver.
James hosts the single best wiki page about steppers for CNC hobbyists on the net:
http://www.piclist.com/techref/io/steppers.htm Disagree? Tell him what's missing! ,o)