DC 6-90V DC Motorregler Drehzahlregelung Universal PWM Modul 0,01-1000W
19,58 €
0%-100% PWM output. The input of the DC motor speed regulator is DC. It can not be directly connected to AC (such as household 220V AC), otherwise it will burn out. There is no need to distinguish the positive and negative poles of your motor.
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