Abstract: The role and division of LabVIEW software and MCU in electronic circuit application system is analyzed in this paper.And through two examples of development project,the method for developing application item based on MCU technology and LabVIEW software in the teaching and research is described.The operation result of the project shows that the hardware and software of the circuit system have clear division of labor and strong function expansion.From the sophomore to senior grade students,to carry out single-chip microcomputer technology and LabVIEW software to carry out project training,is conducive to the training of innovative and entrepreneurial talent.