2-Piece Standard Magnetic Sensor Module For Arduino KY003 DIY KEYES AVR Black

OverviewKY-003 Standard Hall Magnetic Sensor Module ，Hall magnetic sensor module and a digital 13 interface with LED build a simple circuit, to produce a magnetic flasher ，Use digital 13 interface with the LED, the Hall magnetic sensor connected to the force plate number 3 Arduino interface. When the Hall magnetic sensor to a magnetic field signal , LED lights on, versa lights off.