This course will introduce models and characteristics of human-machine interface (HMI) and programmable logic controller (PLC) machine commonly used in the market. Through actual programming and operations, students in the master's class will learn the application of programming, which can be used in developing artificial intelligence instrument, as to improve the use of automation application in the animal husbandry industry, in the meantime enhancing the ability of students in programming and increasing post-graduation competitiveness in the animal industry.