A method includes enabling a power supply of a ground sensor device to provide power to one or more components of the ground sensor device based on one or more rotations of a rotor of the ground sensor device. The charging die imparts a rotational component to the portions of a divided extrusion charge. The first well region is disposed continuously from an end portion adjacent to the vicinity of outer peripheral portion of the second drift layer to a portion of the first drift layer below the vicinity of outer peripheral portion.