Abstract: A multi-functional temperature controlling intelligent electronic cigarette, having a main body, a tobacco toasting atomizer, a PCB, and a threaded port and two annular metal gaskets having different radii at an upper end of the main body; the two gaskets are connected to output ends of a positive pole and a negative pole of the PCB respectively; a tobacco toasting container is provided inside the atomizer; a heat sensitive resistor is connected onto the container; the atomizer is provided with a threaded connector whose two outer sides are each provided with a spring loaded pin; the two pins are different in their distances from the threaded connector; the two spring loaded pins are connected to a positive pole and a negative pole of the heat sensitive resistor respectively; when the main body is connected to the atomizer, the two pins are connected with the two gaskets respectively.