120mm Fan Sovol SV08 Mainboard Cooling Plate with Speed adjustment

h'I remixed the model from Richard Ferrington for 120mm Fans. 

Maybe its needed to print Spacer Feets to allow more Airflow https://www.printables.com/de/model/867321-sovol-sv08-low-profile-vibration-isolation-feet

i used the 35mm spacer Feets. Works well

5 Walls

20% infill

4 - M3x25 bolts

4 - M4x4x6mm Threaded inserts for fans.

For Speed Adjustment based on the temperature of the Mainboard do following Steps:

Go via mainsail to your Printer.cfg

comment out with # the following 3 lines:

[fan_generic fan3] # exhaust fan
pin: PA2
max_power: 1.0

Paste this in:

[temperature_fan fan3]
pin: PA1
kick_start_time: 0.5
max_power: 1.0
min_temp: 0
max_temp: 90
hardware_pwm: true
target_temp: 60
sensor_type: temperature_host
max_speed: 1.0
min_speed: 0.1
control: pid
pid_Kp: 2.0     ;40
pid_Ki: 5.0     ;0.2
pid_Kd: 0.5     ;0.1
pid_deriv_time: 2.0

save and restart klipper.

I remixed the model from Richard Ferrington for 120mm Fans. 

Maybe its needed to print Spacer Feets to allow more Airflow https://www.printables.com/de/model/867321-sovol-sv08-low-profile-vibration-isolation-feet

i used the 35mm spacer Feets. Works well