This Hall Sensor Module used Hall Sensor - A3144E. The Hall Sensor measures the Hall Effect, which is a production of a voltage difference across an electrical conductor, transverse to an electric current in the conductor as well as a magnetic field perpe https://elecena.pl/product/6057417/hall-sensor-module 2016-05-07 https://elecena.pl/product/6057417/hall-sensor-module 2025-12-18