The previous version worked for me for about 2 months.
I made a modified project, where the gear wheel is secured with an m4 screw. The gear wheel has a socket for an M4 nut, the screw should be cut to approximately 10 mm, and a slot for a screwdriver should be made.
The author remixed this model.
I designed version 2 of the gear wheel. It is secured using an M4 screw. The gear wheel has a socket for an M4 nut, the screw should be cut to approximately 10 mm, and a slot for a screwdriver should be made.