4028 fan 99-100% big difference
Is it normal to have such a big difference between 99 and 100 fan power?
Thanks
7 Replies
Nope
Seems not normal do you control it via pwm?
You can change the pwm freq
variable-lime•2y ago
[fan]
pin:!toolboard: PA0 #!fan_part_cooling_pin
max_power: 1
cycle_time: 0.00004 #0.01 0.00004
enable_pin: PB11
shutdown_speed: 0
#hardware_pwm: false
kick_start_time: 0.5
off_below: 0.0
you reffer to cycle time, right?
Connecting a 4028 fan | RatOS
4028 server fans are becoming a popular option for part cooling because of their light weight and great pressure and flow rates. In this guide we'll go over how to connect one and use it for part cooling. 4-pin fans usually aren't used in 3d printers, and many boards only provide 2-pin ports, but fear not! There's always a way.
Yep
Check wich one is better
variable-lime•2y ago
👍
0.00004 is working better, with 0.01 is maxed at 55%
there is nothing that will help with this issue...
Did you set the right voltage
variable-lime•2y ago
yes, fan 12v octopus connector in the center