12V 1Kanal PWM DC Lüfter Drehzahlregler Motormodul Schaltersteuerung 25KHZ
6,86 €
The PWM frequency is 25KHZ, which can adapt to most 12V adjustable speed fans on the market. Short circuit PF pad can reverse duty cycle. 12V single channel design, compatible with mainstream fan specifications, easy to install, strong compatibility.
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