A simple yet effective Pcb Shaker to Etch pcbs.
I made this using inexpensive toy geared motor.
You can build with PLA / ABS / PETG with 35% Infill and no supports.
Info:
Attach Top-Parts with super glue after printing to their places: Longer ones to center down of TOP model, small one to the right front (In the picture) where shaft will be attached.
The author marked this model as their own original creation.