Automated Temperature Control System by Using Atmega 328 Micro-Controller and DC Fan/strong>
Authors:- Deepavarthini S, Subaranjani B S, Karpagam P
Abstract- The main aim of this project is to design the system by using the micro-controller (ATmega328) and temperature sensor for sensing the room temperature with a small DC fan. The system was designed to maintain the constant and comfortable room temperature by automatically activating the DC fan when the temperature exceeds the normally fixed temperature value and deactivates the DC fan when the temperature value falls below the fixed value. The temperature sensor used here will statically monitors the temperature value of the room. By using the reading data the controller makes the decision either to activate the DC fan or to deactivate the DC fan. This system is the energy saving way that activate the DC fan when only the temperature exceeds the fixed value else the fan will be deactivated. It is one of the best solution for maintaining indoor conditions, minimizing the manual interaction of the user and provide the overall comfort to the user.