Mini 7040-24V DC Brushless Centrifugal Air Blower Blower Fan 6.5Kpa with Driver and Switch for VzBo

High pressure mini blower fanVoltage: 24VDCWhen you want to use the potentiometer knob to control the fan speed, you only need to connect the driver board directly to the 24V DC power supply.When you need to use the motherboard or to control, just take out the potentiometer, connect the signal pin of the driver board to the 5V or 3.3V pin of the motherboard, and connect it to GND.color:black+greenMaterial:plastic+metalPackage Contents:1 x Brushless Centrifugal Air Blower1 x Drive plate1 x switchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.