This is pulse module, can provide 2.5 KHZ-68 KHZ frequency, supply signal to stepper driver. If you want to control the stepper motor, you still must use a motor driver. If you want to change the frequency range, you can change C46 capacitance. Power supply: DC15-80V or DC 12V. Motor reversing and the rotation, stop and run can be controller by keys. Motor speed can be controlled by adjusting the potentiometer.
Packaged include : 100% Brand New 1 x Stepper motor Pulse Signal Generator module driver controller Speed Regulator
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