Stepper Motor Driver Governor Controller Pulse Signal Generator 15-80V 12V E143

Specification: 
This is a pulse module, which can provide 2.52.5khz--6868 kHz frequency, stepping drive power signal.
If you want to control the stepper motor, you should still use the motor driver.
If you want to change the frequency range, you can change the C46 capacitor.
Power supply: dc15--80v or DC 12V.
Reverse engine and rotation, stop and run can be controlled by the button.
The motor speed can be controlled by adjusting the potentiometer.
Dimensions: 73×51×37mm
 
Package Includes: 1 x Stepper Motor Driver Governor Controller DC15-80V