3d print your own bubble machine.

Some assembly required

YouTube videos., https://youtu.be/cSeT9kKxwes https://youtu.be/UKYjzi8qUtA https://youtu.be/aAXfj-jadm8

Required parts:

• 3D printed parts. Can be printed with link This filament is very good for me.
• MG90S, SG90 or HK15178 servo modified for continuous rotation SG90 Amazon Search has a single quantity price of 1.99 at the time of posting Amazon link
• Computer fan Frame size 92 X 92 X 25 mm (3.6 x 3.6 x 1 in) >50CFM Amazon link
• 12v Power supply(Plug or battery)
• Small 5v regulator to supply the 5v to the servo (must adjust regulator prior to wiring to servo. This is what I used link The voltage can also be lowered if the servo is spinning too fast.
• Switch
• Misc hardware