Fudeshe Sensor Module 5pcs DC 5V Hall Effect switch KY 003 Magnetic Black Arduino PIC AVR Smart Car

Packag include: 5 X KY-003 Standard hall current sensor module Hall SwItch Integrated Circuit Using hall Effect Principle, 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 Input For the Magnetic Induction Intensity, the Output is a Digital Voltage Signal Customer Service:If you encounter any product problems, please feel free to contact us, we will provide you with quality after-sales service