| Model | PWM |
|---|---|
| Country/Region of Manufacture | China |
| Brand | Unbranded |
| Voltage | 5V-30V |
Check the listing for details. 5V-30V Voltage Regulator DC Motor Speed Controller PWM Frequency Duty Cycle LED. Condition: New. Listed at 15.49 USD. 5V 12V 24V high power PWM dc motor governor LED dimming module with enclosure, with switch, adjustable frequency, adjustable duty cycle upper and lower limit, MG Why does the motor governor need to set the frequency.