... the heat, to make the module run reliably for a long time. 2, Half current automatically: if control machine ... half second, driver enter half current state of automatically for electricity saving, the phase current of the winding ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Digital step motor drivers using new 32-bit DSP with high performance, high torque, and low noise