KY-025 4pin Magnetic Dry Reed Pipe Switch Magnetron Sensor Switch Module

1.Analog magnetic sensor module and a digital interface, built-in 13 LED build a simple circuit to produce a magnetic flash.

2.Makers.13 comes with digital interfaces of the LED.

3.The analog magnetic sensor connected to the power board analog for ARDUINO 5 Interfaces, when analog magnetic sensor to a signal, LED lights, otherwise the lights out