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12V Motor Speed Controller, DROK DC Motor Driver Board for Brush Motor 7V-60V 20A 420W PWM Control 12V 24V 36V 48V Regulator Cooling Fans Dimmer Governor Pulse Width Modulator with Adjust KnobParameters: Operating voltage: DC 7-60V Drive current: 20A Max. Control power: advise 12V within 200W, 24V within 300W, 48V within 350W.(for reference, depending on motor) Quiescent current: 0.02A (standby) PWM duty cycle: 1% -99% PWM frequency: 12khz Module: ZS-X1A Dimensions: 70 x 38 x 31 mm Feat...$12.99$14.81 -
DROK 090487 PWM DC Stepper Motor Speed Controller Pulse Width Modulation Stepless Control Module DC 10-60V 30A 600W Switch Dimmer GovernorParameters： Operating voltage: DC 10-60V Max Current: 30A Control Power: 600W (MAX) Static Current: 0.02A (standby) PWM duty cycle: 5% -99% (stepless) PWM Frequency: 19khz Features: 1. Its anti-dust potentiometer can separate from the board and you can use cable to connect potentiometer with th...$17.39$17.39
