24V Brushless Centrifugal Fan DC WS7040 7040 Blower Fan 6.5Kpa for Vzbot Hevort 3

24V brushless centrifugal fan DC WS7040 7040 Blower Fan 6,5Kpa for Vzbot Hevort 3D printer (turbine to connect to gooseneck)

If you want to use the potentiometer knob to control the fan speed, just connect the controller board directly to the 24 V DC power supply. When you need to use the motherboard or Raspberry Pi for control, just remove 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.

Marlin:

enable "FAN_SOFT_PWM" and set "SOFT_PWM_SCALE" to 5.
pin: host:gpio26
hardware_pwm: If necessary, use the function False
cycle_time: 0.005

Colour: as on the photo

Material: plastic

Package contents:
Package: 1 x brushless centrifugal fan.
1x control board

Only the above contents of the package, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from reality. The permissible measurement error is +/- 1-3 cm.