Mini 2 Phase 1.5A 1-Axis Stepping Motor Driver

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Product Description

Mini 2-Phase Stepping Motor Driver. Ideal for making upgrades for K40, a small laser machine to DSP.

Note, this controller was designed by ex-Leetro engineers.


  • 20 to 40V DC Supply Voltage
  • H-Bridge, 2 Phase Bi-Polar Micro-Stepping Drive
  • Ideal for 2-phase, 4,6, and 8 leads step motors with Nema size 16 to 34
  • 50% current mode
  • Frequency Input support up to 200KHz
  • Up to 12,800 steps per resolution


  • Current: Min .21A, Max 1.5A 7 settings
  • Voltage: Min 20V Typical: 24V Max: 40V DC
  • Logic current: Min 7mA Typical: 10mA Max: 16mA
  • Input frequency: 0 to 200KHz
  • Size: 86mm x 55mm x 15mm (3.4" x 2.2" x 0.6")

connection example note: opto is for 5V. PUL for pul-, DIR for dir-.

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