Electric fan temperature control circuit based on temperature sensor detection and one-chip microcomputer automatic control

The utility model discloses an electric fan temperature control circuit based on temperature sensor detection and one-chip microcomputer automatic control. The electric fan temperature control circuit comprises a temperature sensor used for detecting the environment temperature in real time, a one-chip microcomputer used for serving as a control center, a speed regulation circuit used for executing temperature control motions, a temperature setting button module, a nixie tube display module used displaying the environment temperature and a power supply circuit used for supplying power. The one-chip microcomputer is connected with the temperature sensor, the speed regulation circuit, the temperature setting button module and the nixie tube display module. According to the utility model, the temperature sensor automatically detects the environment temperature, the environment temperature is displayed in real time, and the power gear of the electric fan is automatically controlled on the basis of the temperature. The electric fan temperature control circuit based on temperature sensor detection and one-chip microcomputer automatic control is high in real-time performance, simple to control, low in cost and convenient to popularize.