Motor Stepper 1, Te whakakore i te ara o te ara, ka peia te motuka hiko ki te kore, ka aukatihia te motuka hiko ki te kore. He maamaa te tikanga Zero, engari ka mutu te aukati i te motuka, kaore ano hoki e taea te pakaru o te motuka me te kaiwhakaari me te haruru nui. 2, Sensors, te huarahi ki te taputapu i te Zero Hall Whakawhiti, Photoelectric Diode, A, ka tukuna te motuka tuuru, ka kitea te motuka stoko, te motuka o te motuka, ka mutu te motuka o te motuka. Ko te Zero kia tika, he pono, engari ka nui haere te uaua o te huringa, kua whakaritea e te taputapu etahi whakaritenga. 3, Ma te whakamahi i tetahi maramara whakamātautau taraiwa Motuhake, te maramara i te wa e mau ana te motuka, ka taea te whakatau i te motuka, kia mutu ai te turanga kore. Engari ko te huarahi o te ao rawakore, mo te waahi o te motuka e tarai ana i nga waahanga o te motuka, a kaore e taea te whakamahi i tenei tikanga i roto i te aratau taraiwa MicroSEP.