• MR2

    Nema17 motor driver, the output current is 0.3-2.5A, input voltage12-50VDC


• Nema17 motor driver

• Step & direction or CW/CCW control

• 0.3-2.5A, 12-50VDC

• 16 different subdivision resolutions

• Over-voltage and over-current self-protection

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Electrical indexes

Model numberMR2
Voltage input12-50VDC
Current output0.3-2.5A
Signal voltage3.3-24V
Input Pulse Width250~5E+8ns

General Specification

Environmental factorsEnvironmental indexes
Use occasionAvoid dust, oil stain and corrosive gas
Operating temperature10℃~+50℃
Environment humidity40-90%RH (no condensation)
Vibration5.9m/s2 Max
Storage temperature-20℃~+125℃
Cooling modeNatural cooling or forced cooling

Current setting

The peak current output is set through SW1, SW2, SW3 dial switches

Half current locking

Automatic idle current reduction to reduce heat after the motor stops moving for 0.1 seconds if SW4 is set “off”.

Subdivision setting

The subdivision value is set through SW5, SW6, SW7, and SW8 dial switches, and a total of 16 subdivision settings are optional.

Machine size


size of mr2 stepper motor driver

Packing&delivery time


Delivery time

Less than 100pieces: have in stock

More than 100pieces: contact us freely.

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