The sound produced by the collision of Bearing Main Link
Regarding how to reduce the noise of the servo motor, we have already discussed it in another thread.
Regarding how to reduce the sound produced by the collision of Bearing Main Link we addressed it by replacing the spacers with bearings. This provides greater freedom of movement for the Bearing Main Link. Additionally, we replaced the originally 3D-printed Bearing Main Link with metal material for a more secure and effective result