WheeTrometer 3.0
UV/Vis Spectrometer base (http://publiclab.org/notes/bhickman/08-27-2014/3d-printed-ccd-spectrometer-wheetrometer-3-0)
UV/Vis Spectrometer base (http://publiclab.org/notes/bhickman/08-27-2014/3d-printed-ccd-spectrometer-wheetrometer-3-0)