Anmbest 10PCS DC 5V 3144 KY-003 Hall Effect Magnetic Switch Sensor Module for Arduino PIC AVR Smart Car FJ

KY-003 Arduino Hall Magnetic Sensor Module is a switch that will turn on/off in the presence of a magnetic field. The KY-003 Hall Magnetic Sensor consists of a 3144EUA-S sensitive Hall-effect switch for high-temperature operation, a 680Ω resistor and a LED. Compatible with popular electronics platforms like Arduino and Raspberry Pi.

Technical Specifications:
Operating Voltage: DC 5V
Material: PCB
Non-contact switch
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 input for the magnetic induction intensity
The output is a digital voltage signal
Size: 18mm x 15mm/ 0.71×0.59 inch

IO Interface: 3-wire interfaces(Connecting to the Arduino)
Pin (-): GND, connect to GND of the Arduino
Pin (middle pin): +5 v, connect to Arduino +5v
Pin (S): signal, connect to Arduino input pin
Package includes: 
10 X KY-003 Hall Effect Magnetic Switch Sensor Module