Making a stepper motor controller out of a PIC | | i am looking for a place where i can find somewhere that tells me how i can produce a stepper motor controller that can run 3 stepper motors that can be interfaced through a rs323 (serial) connector into kcam. I would like to be able to make it using perfboard and i have recently got a PIC writer which should make it easier to make. the reason i want to do this is cause i don't have any money to buy an existing product |