As seen in Chart 1, Chart 2 and Chart 3, if we take the internal section point of the sensor as the 0 degree, you could not measure it, so, the actual operation would take 2.5V as benchmark.

• 图一、图二和图三中，我们是用传感器内部的卡位作为0度角的，你们无法测量得到，用2.；5V做基准是实际做法。