HobbyCNCTMCNC for the desktop machinist and hobbyist.

Control 4 Stepper Motors From Your Computers Printer Port! Ideal For CNC Foam Cutting. Complete with 8Khz Timer and AUTO HEAT Function! Specifications:

• 4 Axis Unipolar Chopper control. NO “Ballast” resistors required!
• Individual OR simultaneous control of 2/4 Phase Stepper Motors.
• Accepts 5, 6, or 8 wire stepper motors only.
• 34VDC maximum input voltage. WE RECOMMEND 12-14VDC OPERATION.
• 2.0 Amps Maximum per Phase, 500ma (.5A) minimum. Each axis adjustable throughout this range.
• Full or Half Step Mode Jumper Selectable
• Step and Direction Control.
• 3.7″ by 6.4″ double sided with top silkscreen and thru plated holes PCB.
• Power On Reset.
• Terminal Blocks for Easy Stepper Motor and Power Hookup!
• On board voltage regulation for 5 volt logic with 12VDC cooling fan
• On board connections for BOW power supply and cutting BOW. DC power supply required
• 8KHZ Timer and Auto Heat Control via Pre-Programmed MicroChip for GMFC software only.
• Minimum of components to make assembly fast and easy!
• Works with Step and Direction software such as Gilles Muller “GMFC”, FoamWorks, TurboCNC etc
• OUTSTANDING PERFORMANCE!
• Patent Pending chip protection circuit to help against blown chips with open or shorted stepper motor coils!

RoHS Compliant

Printed circuit board soldering skills required for assembly.

Parallel Port Pinouts are as follows: 2=LY dir, 3=LY step, 4=LX dir, 5=LX step, 6=RY dir, 7=RY step, 8=RX dir, 9=RX step, 10=Timer, 11=Heat Feedback, 12=Auto/Man Heat Control, 16=Heat, 18-25= Ground, All others are not connected

Order: $109