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.
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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

HobbyCNC Kits

HobbyCNC PRO 4-Axis Kit