• 4 Axis Unipolar Chopper control.
• Individual OR simultaneous control of 2/4 Phase Stepper Motors.
• Accepts 5, 6, or 8 wire stepper motors only. 4 wire types are not usable.
• 42VDC maximum input voltage, 12VDC minimum input voltage. 24VDC Minimum Recommended Voltage.  Power supplies above 42VDC are not recommended.
• 3.0 Amps Maximum per Phase, 500ma (.5A) minimum. Each axis adjustable throughout this range.
• 1/1, 1/2, 1/4, 1/8, and 1/16 Microstepping.
• Step and Direction Control.
• Idle Current Reduction (option) via pin 1 enable
• Built In Protection Circuit to help against blown chips on stepper motor short or open connections.
• 3.5″ by 6.75″ double sided with top silkscreen and thru plated holes and lead free solder PCB. (RoHS compliant).
• Power On Reset.
• On board voltage regulation for 5-volt logic with 24VDC cooling fan from motor power supply (fan not included)
• On board connections for home and limit switches with 10K pullup resistor provided to each. No need for a separate “break out” board.
• Minimum of components to make assembly fast and easy!
• Works with Step and Direction software such as LinuxCNC, DeskNC, TurboCNC, Mach3, etc
• RoHS Compliant
• Optional heatsink for motor current over 2 amps.
• Compare product features

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Save time and upgrade to the COMBO Kit.

HobbyCNC PRO COMBO Kits include:

• HobbyCNC PRO Stepper Motor Driver Kit 3 or 4 axis
• Stepper motors in same quantity as driver board channels (sorry no mix of motor sizes)
• 14′ of 6 conductor stranded stepper motor hookup cable
• M-F Parallel port cable 6′ long

HobbyCNC Kits require PCB soldering skills