Specification:
Item Type:Motor Controller
Working Voltage: DC5V~30V, Input Anti-Reverse Protection
Rated Current: 5A, Maximum Current 15A
Maximum Power: 150W
Working Frequency: 1KHz~99KHz Adjustable, 1KHz Stepping, Default Frequency 20KHz, Accuracy about 1%
Duty Cycle: 0-100%, 1% Step
Product Size:79 x 43 x 26mm / 3.11 x 1.69 x 1.02in
All Settable Parameters Are Powered Down.

Package List:
1 x Module

Note:
Digital encoder knob operation
In the default interface: (default display duty cycle)
Short press - switch motor start and stop
Long press - enter the settings interface
Counterclockwise rotation - duty cycle reduction
Rotate clockwise - increase duty cycle

Under the settings screen:
Short press - select set parameters and switch between duty cycle lower limit, duty cycle upper limit and work
The lower limit of the duty cycle is displayed as “L” + two digits. The upper limit of the duty cycle is displayed as “H” + two digit or “100”. The display frequency of the working frequency is “F” + two digit.
Long press - exit setting interface
Rotate counterclockwise - reduces the corresponding settings
Rotate clockwise - set the parameter to increase accordingly

Post STOP port
The open key or 3.3v level can be connected externally. When the key is closed or the 3.3V level is lowered, the start/stop state of the motor is switched.