OH3144E/L hall switch integrated circuit using hall effect principle, USES the semiconductor integrated technology manufacturing magnetic susceptibility of the circuit, it is by the voltage regulator, hall voltage generator, differential amplifier, schmidt triggers, temperature compensation and the open collector output stage circuit composed of magnetic sensitive sensor circuit, its የማግኔቲክ መርፌ ግቤ ግቤት ግቤት, ውጤቱ ዲጂታል Voltage ልቴጅ ምልክት ነው.