Taz 6 optical filament runout sensor

Remixed the original to use on my Taz 6's feed tube spinner. Added a few viewing holes so you can see the led once installed.

Original : http://www.thingiverse.com/thing:1646220

Crunch3D had a great list of resources so I copied from his remix.

Octoprint: http://octoprint.org/
Filament Plugin:https://github.com/MoonshineSG/OctoPrint-Filament
Filament Sensor: SainSmart Optical Endstop Switch https://www.amazon.com/gp/product/B00EVOKHPO/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1
Pi W