CNC 5 Axis Breakout Board For Stepper Driver Controller mach3 for DIY Project Fully support of MACH3 and other computer software support for parallel port control. Peripheral wide voltage input,12-24V, and anti-reverse function Open all 17 ports, which can be accessed with the optocoupler drive, 5-axis stepper motor can be controlled Can be accessed by a common cathode or common anode input level to 5V drive