device q 2 is operably coupled to power source 102 and a gate of second switching device q 2 is operably coupled to an open_high signal 160 the sources of first switching device q 1 and second switching device q 2 are operably coupled to the drains of third switching device q 3 and fourth switching device q 4 respectively the sources of third switching device q 3 and fourth switching device q 4 are each operably coupled to a ground voltage 104 furthermore a gate of third switching device q 3 is operably coupled to an open_low signal 160 u2032 and a gate of fourth switching device q 4 is operably coupled to a close_low signal 170 u2032 motor 400 includes a first motor terminal 410 operably coupled to a first node 430 located between the source of first switching device q 1 and the drain of third switching device q 3 motor 400 also includes a second motor terminal 420 operably coupled to a second node 440 located between the source of second switching device q 2 and the drain of fourth switching device q 4 motor 400 may include a dc motor which as will be appreciated by those of ordinary skill in the art may include a stator rotor combination.