5V-28V PWM DC Motor Drehzahlregler Schalter Controller Voltregler Dimmer Neu
28,25 €
PWM duty cycle: 1%-. PWM frequency: 20khz. The input of the DC motor governor is DC power, and it is not directly connected to AC power (for example: household 220V AC), otherwise it will burn out! The motor can be positive or negative.
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