NOT TESTED OR PRINTED!
Stepper motor controlled adjustable Air vent. Print 1 of each part. Requires an m5 bolt.
120mm fan compatible. (105mm between center of holes). Compable with 28BYJ-48
The author remixed this model.
I used the “Vent optical illusion” as a base for this design. The pattern is the same, but thicckness and diameter has changed.