Abstract: College Students Electronic Design Competition has become an important innovation project and practice teaching link of electrical major, which plays a very important role in cultivating students' innovation and entrepreneurship ability. Electronic design competition is a competition of practical ability, which requires high hardware resources. Students should be encouraged to overcome difficulties, be aggressive, and improve their confidence and determination in learning. In the special period, through the design and construction of the management mode, topic selection and competition environment of the university-level electronic design competition, we made full use of various online environments and personal experiment platforms to carry out the competition activities by mixing online and offline methods, which made the competition a complete success.

Key words: Electronic design competition, Competition mode innovation, Competition environment construction, Online and offline mix