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7040 Wiring

Driver Board​

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Wiring​

  • Connect to the PWM port of the mainboard. For other mainboards, refer to the corresponding documentation.
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Reference Configuration​

[fan]
##    Print Cooling Fan 
pin: PF8
max_power: 0.9
cycle_time: 0.002
hardware_pwm: false
shutdown_speed: 0

Solution for Automatic Startup​

Info
  • This is only a brief explanation.
  • Add the PWM signal pin during firmware compilation and invert its state.
  • Tested with SUPER8_PRO, using pin PF8. During firmware compilation, select GPIO pins to set at micro-controller startup and add !PF8.
  • Please note that the ! entered is an exclamation mark in English.
  • The same applies to other mainboards.
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Optional Accessory: Intake Filter​

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