Magnetic Sensor Circuit Diagram. The circuit is easy to build and using very few parts which are a 555 timer ic a calculator and few other components. Circuit diagram the circuit diagram for the magnetic polarity detector is given below.
Proximity sensor in mobiles. Simple magnetic field detector circuit diagram activating an led and a peizo buzzer when sense a magnetic field. Its output voltage is directly proportional to the magnetic field strength through it.
13 hall effect sensor circuit diagram.
13 hall effect sensor circuit diagram. This circuit will make the led to glow and buzzer to sound whenever it detects metal objects or targets. Here two hall effect sensors are used to detect the north pole and the south pole of the magnet. The code and the circuit.