Introduction: This is a Magnetic Induction Sensor. It senses the magnetic materials within a detection range up to 3cm. The detection range and the strength of the magnetic field are proportional. The output is digital on / off. This sensor uses the HAL3144E - Magnetic Field Sensor.
Specification: 1.Sensing magnetic materials. 2.Detection range: up to 3cm. 3.Output: digital on / off. 4.Output LED indicator light. 5.Detection range and magnetic field strength are proportional. 6.Application: Arduino, 51 singlechip, Raspberry Pi and so on. 7.Come with a light transparent box for easy carry and store.
Packing List: HAL3144E Hall Magnetic Sensor x 1 Plastic Box x 1
