KP3S Silencer modification

This model drops excess wind
The concept is to use it quietly
This mod may be a bit more difficult

5015-24v fan
5015-12v or 24v fan
* Please note that the polarity of the fan electrodes may be reversed.

DC-DC adjustable step-down power supply
I need something that can be high pressure from 24v
https://www.amazon.co.jp/dp/B010FJTHRC/
You can substitute 8 KΩ resistors with 0.5 W in parallel.
I don't recommend parallel resistors because it can't be finely adjusted and it generates heat.

This time, this base is used for power branching
I expanded the mounting hole to M3 and used it
https://www.aitendo.com/product/7244
Universal board 32x32
The holes for mounting the board are M3 and the spacing is 25 mm.

fan.stl
Filament cooling fan
Uses 5015-24v or 12V fan
M3-10mm 6 pieces
2 M3-20mm
1 M3 nut
Is required
Except for one board mounting location and fan mounting
If you screw it in normally, you can fix it by self-forging.
At this time, do not screw in the scre