• $19.99
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    DC5521 Fan Speed Control Regulator,DC 5.5mmx2.1mm Male Output to Female Input Fan Speed Control Knob PWM Adjust Wind Speed Module for 5-24V Fans, Motors, and Water Pumps

    • DC5521 fan speed regulator is widely used in 5-24V DC electrical appliances, such as DC water pumps, regulating motor speed, fan speed regulation, etc.
    • The power supply terminal has a DC5521 female head, and the load terminal has a DC5521 male head. The DC female head provides input, while the DC male head provides output. Attention: The governor does not have a voltage reduction function.
    • Simple wiring and easy to use. Stable and reliable performance. The input voltage of the product is within the range of 5-24V, and the applicable current is within 3A.
    • This simple and easy-to-use DC motor speed regulator has stable performance. The speed controller is made of high-quality circuit boards to ensure a longer service life.
    • Connect the device that needs speed regulation to the DC5521 interface, turn the knob to adjust the speed, increase the speed clockwise, decrease the speed counterclockwise, and turn counterclockwise to turn off.
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    1. DC5521 fan speed regulator is widely used in 5-24V DC electrical appliances, such as DC water pumps, regulating motor speed, fan speed regulation, etc.
    2. The power supply terminal has a DC5521 female head, and the load terminal has a DC5521 male head. The DC female head provides input, while the DC male head provides output. Attention: The governor does not have a voltage reduction function.
    3. Simple wiring and easy to use. Stable and reliable performance. The input voltage of the product is within the range of 5-24V, and the applicable current is within 3A.
    4. This simple and easy-to-use DC motor speed regulator has stable performance. The speed controller is made of high-quality circuit boards to ensure a longer service life.
    5. Connect the device that needs speed regulation to the DC5521 interface, turn the knob to adjust the speed, increase the speed clockwise, decrease the speed counterclockwise, and turn counterclockwise to turn off.


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