At 03:49 PM 2/28/2004 -0500, you wrote: >I've made a handy dandy schematic for this available on my >website: http://www.excelsus.com/~remy/DualStepperSchematic.pdf > >That schematic shows one half of the 4 steper circuit I am >planning to build on one PCB. When I do, I will separate power >supplies, use a DIP 1k resistor array between the PIC and darlingtons, and >put bypassing on the logic power/gnd leads. > >Thanks for all your assistance so far. :) Gustaf: Connect the zener to GND rather than 5V. Other than that, it looks good. Why the LS244? Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.