\BOOKMARK [1][]{section.1}{1 Introduction}{}% 1 \BOOKMARK [1][]{section.2}{2 Mechanical Construction}{}% 2 \BOOKMARK [1][]{section.3}{3 Electronics}{}% 3 \BOOKMARK [2][]{subsection.3.1}{3.1 Analog}{section.3}% 4 \BOOKMARK [2][]{subsection.3.2}{3.2 Digital}{section.3}% 5 \BOOKMARK [3][]{subsubsection.3.2.1}{3.2.1 Driver}{subsection.3.2}% 6 \BOOKMARK [3][]{subsubsection.3.2.2}{3.2.2 Controller}{subsection.3.2}% 7 \BOOKMARK [1][]{section.4}{4 Efficacy}{}% 8