An aid to improve a golf participant’s golf swing for developing an accurate and powerful golf swing technique. The apparatus generally comprises a processor, a memory and a timer. The laterally recessed area is positioned so as to expose at least a portion of an active surface of the semiconductor die located between a bond pad located adjacent an outer periphery of the semiconductor die and the outer periphery. The roof side rail is rigidly fixed to the upper ends of the inner pillar panel and the outer pillar panel. This process may be repeated so that multiple communications may be sent.