Magnetic Hall Effect Sensor KY-024

 

It is a sensor that gives digital output when it detects a magnetic field when it is approached to an object that creates a magnetic field. It is very easy to use with Arduino or other microcontrollers. It has + - supply, digital and analog signal pins. KY- Unlike the 003 model, this model can provide both analog and digital output. Sensitivity can be adjusted with the pot on it.