The utility model belongs to the technical field of control appearance technique and specifically relates to a temperature warning circuit that integrated fortune was put. It including integrated fortune put, controlling resistor, heat sensitive resistance, triode, light emitting component and speaker, homophase end that integrated fortune was put simultaneously and heat sensitive resistance and second ohmic connection and insert the power through heat sensitive resistance, the opposition end that integrated fortune was put is connected with controlling resistor's adjustable end, controlling resistor's stiff end passes through third resistance and inserts the power, the output that integrated fortune was put passes through fourth resistance to be connected with the base of triode, the base of triode and projecting pole connect in parallel and have two-way transient voltage suppression diode, the collecting electrode and the light emitting component of triode are connected and pass through light emitting component and be connected with the speaker. The utility model discloses a circuit structure is simple, and convenient operation has very strong practicality.