A centrifugal supercharger is disclosed that includes an internal drive mechanism which embodies the present invention. The segments incorporate sequence values indicative of a transmission order of the segments. The local area network connection is used to establish a position-dependent ecommerce network connection with a wireless peripheral supplied by a vendor. During write operations on a memory block under test, test data words are written into the memory block. A memory that is capable of holding data characterizing the sensor is also provided.