what is hall effect sensor

A hall effect sensor is a device that uses the hall effect to measure magnetic fields. This sensor produces a voltage proportional to the magnetic field strength, allowing it to detect the presence of magnets or measure the strength of a magnetic field. Hall effect sensors are commonly used in a variety of applications, including automotive systems for sensing the position of the crankshaft or camshaft, in industrial equipment for detecting the position of moving parts, and in consumer electronics for proximity sensing and rotational speed measurement. The advantage of hall effect sensors is their non-contact, solid-state design, making them reliable and durable in harsh environments. They are also highly sensitive, offering precise and accurate measurements. With their small size and low power consumption, hall effect sensors are an essential component in modern electronic systems.