Generally, this disclosure provides systems and methods for a power switching system with a switching control circuit powered by a supply voltage derived from an input control signal. The atherectomy device includes a flexible driveshaft coupled to an ablation burr. The network device information includes connection type information that indicates whether each network device is a wired connection type or a wireless connection type. At a home position the sensor is actuated by a flag on the support placing sensor output in a first state.