Electronic switching circuit of magnetic field induction Hall effect sensor

The utility model discloses an electronic switching circuit of a magnetic field induction Hall effect sensor, which relates to the field of electromagnetic induction and comprises a first power supply module, a signal driving module and a second power supply module. The second power module is used for supplying power as a second power source and controlling whether the first power module supplies power or not, and only one of the first power module and the second power module supplies power at the same time; the magnetic field sensing module is used for sensing a vehicle magnetic field, converting a magnetic field signal into an electric signal and outputting the electric signal to the signal driving module; the signal driving module is used for receiving the control of the magnetic field induction module and emitting light for illumination; compared with the prior art, the utility model has the beneficial effects that the magnetic induction Hall effect sensor is used, so that when a mechanical structure (aut