===== Stepper Motor Testing ===== [[Group Work|Back to Group Work Page]] \\ \\ [[http://www.youtube.com/watch?v=WCsrsBDhP1c&feature=youtu.be|{{:start:classes:principlesofdesign:allograftpreservation_2012:allo_stepper.png|}}]]\\ ** Video 1.** Stepper motor spinning a complete turn forward and backward.