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Parallel Port 3 Axis CNC Driver, Opto-Isolated, Unipolar Steppers

Step 12Enjoy

This driver was designed for a CNC Machine but it could be used in anything that requires a PC to control 3 unipolar stepper motors.

*UPDATE: New CNC Machine I have built utilizing this Driver.

*UPDATE: Unplugging the PSU from the Driver while the motors are on may cause the PIC to become damaged.

Please ask questions, PM's are best.

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