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• 15:32, 14 April 2026 Qifang talk contribs created page Rotational Speed Measurement System Based on Hall-Effect Sensor (Created page with "= 1 Introduction = == 1.1 Objectives == As a semiconductor device based on the Hall effect, the Hall sensor is capable of converting magnetic-field variation into an electrical response, making it highly suitable for rotational monitoring and related sensing applications. The objective of this experiment is to demonstrate how periodic magnetic variation associated with rotational motion can be translated into a measurable electrical signal. == 1.2 Related Applications...")