1, Zhang Fei Electronic Education is an app that teaches students to learn electronic hardware engineers. There is only one kind. Fan Yi Education app is a learning software about it industry, which provides a wealth of courses, covering design, programming and other related majors.

2. Zhang Fei's audio-visual education course is simple, with only live online and offline courses. Education in Fan Yi includes online and offline courses, and there are also lectures by professional teachers for students to watch.