Fixxed an exhaust system for my cats litterbox. Also with fan control so he won’t be scared off. Have to fix the tubing a little bit more but it’s functional!
3D Printed-in-place "Mantis" Clamp. 35:1 ratio dual stage planetary herringbone gears mean the arms don't move unless you turn the dial.
Finally finished the Pi Touch Case! Simple kiosk running a raspberry pi, standard 7” touchscreen, pi camera and snap-in fan mount