PWM 4-Draht Lüfter Temperaturregler Drehzahlregler für PC Lüfter/Alarm DC 5V-12V
4,92 €
The actual speed change of the fan is affected by the design of the fan itself. PWM signal mode: 25KHZ Vpp=3.3V. Reverse mode: used for conventional reverse timing fan, PWM reverse change, full output is 0.
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