This item includes:

4PCS Nema 23 Stepper Motors single shaft 57BYGH627 3.0A 190N-cm(270 oz-in) 76mm 


4PCS stepper motor drivers DQ542MA 4.2A 50VDC 125Microsteps


2PCS power supply 350W 36V


1PC brekout board&cable 





1.Stepper motor:57BYGH627


846137932_529






2. DQ542MA 





DQ542MA11



      Adjustment of troubleshooting


DQ542MA22


   

   Driver wiring 
  A complete stepper motor control system should contain stepper drives,
  DC power supply and controller (pulse source). The following is a typical
  system wiring diagram

DQ542MA33







3.  Power Supply:350W 24V













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