Abstract:
PIC controlling system is widely used and very popular in industrial control. The aim of this paper is to design Microcontroller based temperature control system and to construct. PIC model 16F877 and LM 35 DZ temperature sensor is used to perform the temperature control system. Serial communication interface is used for the communication. Sensor is placed in specific place which is Sensing environment. Heater is on at the initial state and when the desired point of temperature is reached, the heater is off automatically. The temperature status is shown by monitor. Proportional Integral Derivative control is used for the temperature control system.