The goal of this thesis is to use fuzzy logic control algorithm with LabVIEW software and applies them on the temperature control system. The hardware interface is using ADDA card to receive data. At first, we must set up the AD channel program that can receive the data and then set up the two DA channels’ program that can control the outputs. After completing the programs of AD and DA, we start to implement the fuzzy logic control program into temperature control system. Moreover, we set some different situations to test the system and compare the results with different situations.