In this arduino based project, we are going to control DC fan speed according to the room temperature and show these parameter changes on a 16x2 LCD display. It is accomplished by the data communications between Arduino, LCD, DHT11 sensor Module and DC fan that is controlled by using PWM.
Video:
See the complete project here: http://circuitdigest.com/microcontroller-projects/automatic-temperature-controlled-fan-project
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