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PIC16F72 & ULN2803 Stepper Motor - HELP

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Hi all,

I have a pcb which is using pic16f72 and ULN2803 for stepper motor control. I need a program for this circuit and schematic. Can anyone help me please. I searched over net but i could not able to find

Actually i have bunch of (10 to 15) steppers from old printers, i want to test them and use it for robotics. So i can use this circuit for testing quickly the steppers.

Please help me

robotsmani
 

be80be

Well-Known Member
You'll have to make some changes to it for you chip not to hard to do.
The configure and port setting
 
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