DC 9-42V power supply, 12-30V power supply is the best<br>The control signal input voltage is 3.3-24V universal (no string resistance required)<br>Subdivision accuracy 1-32 subdivision optional<br>Output current 4.0A<br>H-bridge bipolar constant current drive<br><br>The upgraded version of TB6600 is a driver suitable for 57/42 type two-phase hybrid stepping motor with phase current below 4.0A.<br>Set 7 kinds of subdivisions (1/2A/2B/4/8/16/32) through 6-bit DIP switch And 8 gear output current (0.5A/1.0A/1.5A/2.0A/2.5A/2.8A/3.0A/3.5A)<br>Widely used in various small and medium-sized automation equipment and hardware, Such as: engraving machine, marking machine, cutting machine, laser phototypesetting, plotter, CNC machine tool, crystal grinding machine, automatic assembly equipment, etc.<br>The best application object is 57 stepper motors and 42 stepper motors with a torque of 1.8N.m and below.<br>1. Input signal high-speed optocoupler isolation<br>2. Built-in temperature protection and overcurrent protection<br>3. Automatic half flow to reduce heat generation<br>4. Motor noise optimization function<br>Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.<br>Colour:As Shown<br>Material:ABS<br><br>Package Contents:<br>1 * Stepper Motor Driver Kit<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.