I was cleaning out the garage (it’s a disaster!) and in the mess inspiration struck. It’s Summer and I have two little girls. This is my Bubble Bot. Size of bubbles is controlled by timing of servo.
Parts List: (1) RBBB (Arduino clone) from Modern Device, (1) Cheap Servo, (mix) Erector set parts for mechanism, (1) 2 wire fan from computer case, (1) 12 volt power supply from Goodwill, (mix) wood scraps, (1) Dollar Store fake Tupperware bowl for suds, (2) Plumbing scraps- a 45, and a T around 2.5″, (1) The orange ring is off of a broken hand help bubble wand from the dollar store.