10pcs/lot EW-432 Bipolar Hall element is used for brushless motors, air-conditioning axial fans. Car odometer
https://www.vogueparade.com/shopping/EN/150412/1/1005003420036522/10pcslot-ew-432-bipolar-hall-element-is-used-for-brushless-motors-air-conditioning-axial-fans-car-odometer//