DC Motor PWM Drehzahlregler Steuerung einstellen Platinenschalter 5A 90W LED Dimmer 5-28V
5,21 €
PWM frequency: 20KHz. Output power: 90W (maximum). PWM duty ratio: 1%-100%. DC motor governor input is DC, not directly connected to AC, otherwise it will burn out. The motor can be divided into positive and negative directions.
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