Low-power-consumption wake-up circuit based on pulse triggering and low-power-consumption hair dryer circuit

The utility model relates to the technical field of electronic engineering, aims to solve the technical problem that an existing low-power-consumption circuit is not good enough, and discloses a low-power-consumption wake-up circuit and a low-power-consumption hair dryer circuit based on pulse triggering. The low-power-consumption wake-up circuit and the low-power-consumption hair dryer circuit based on pulse triggering comprise an MCU and a voltage stabilizer, and the voltage stabilizer is provided with an enabling end and an output end used for supplying power to a system. The voltage stabilizer is provided with a switch circuit enabling the voltage stabilizer through a capacitor C35, the capacitor C35 is connected with a bleeder resistor, the voltage stabilizer is further provided with a pulse trigger circuit enabling the voltage stabilizer through an MCU, the pulse trigger circuit comprises a resistor R45 connected with the MCU and a diode D9 connected with the resistor R45 in series, the anode of the dio